新三板挂牌申报文件模版之避免同业竞争承诺函(董监高、5%以上股东)
scratch编程方块逃僵尸5
Scratch编程方块逃僵尸5介绍在这个任务中，我们将使用Scratch编程语言创建一个有趣的游戏——方块逃僵尸5。
这是一个以僵尸为主题的冒险游戏，玩家需要帮助方块逃离僵尸的追捕。
通过学习本文，你将了解到如何使用Scratch编程语言创建游戏，以及如何设计游戏的各个元素。
游戏背景方块是一个勇敢的冒险家，他发现自己被僵尸包围了。
为了生存，方块必须尽快逃离僵尸的追捕。
玩家需要控制方块，帮助他躲避僵尸的攻击，并找到逃离的出口。
游戏元素设计为了使游戏更加有趣和挑战，我们需要设计一些游戏元素。
以下是游戏中的一些元素：方块角色方块是游戏的主角，玩家将控制方块进行移动和躲避。
方块的形状可以自定义，可以是一个正方形或其他形状。
僵尸角色僵尸是游戏的敌人，它们会追逐方块并试图捕捉他。
僵尸可以有不同的形状和移动方式，例如直线移动、随机移动或追踪方块的移动。
地图游戏中需要设计一个地图，包括出口和障碍物。
地图可以是一个二维平面，玩家需要通过移动方块来找到逃离的出口。
障碍物可以是墙壁、陷阱或其他阻碍方块前进的物体。
道具为了帮助方块逃离僵尸的追捕，我们可以在游戏中添加一些道具。
道具可以是加速器、隐身药水或其他增强方块能力的物品。
玩家可以通过收集道具来增加方块的生存能力。
编程实现在Scratch中，我们可以使用积木块来编写游戏的逻辑。
以下是实现游戏功能的一些基本积木块：1.控制方块移动：使用“当角色被点击”积木块来控制方块的移动。
可以使用“向前移动”和“向后移动”积木块来控制方块的前进和后退。
2.控制僵尸移动：使用“重复”和“随机数”积木块来控制僵尸的移动。
可以设置一个随机的移动方向和距离，使僵尸在地图上随机移动。
3.碰撞检测：使用“碰撞检测”积木块来检测方块和僵尸之间的碰撞。
当方块和僵尸碰撞时，游戏结束。
4.收集道具：使用“碰撞检测”积木块来检测方块和道具之间的碰撞。
当方块和道具碰撞时，方块可以获得道具的能力。
游戏流程为了使游戏更加有趣和具有挑战性，我们可以设计一个游戏流程。
比亚迪L3型汽车使用说明书
上图所示的安全标记表示如此做”或“不可以让此发生。
车辆的识别号被分别贴在如图所示1的发动机舱内和仪表板的左上侧。
这是比亚迪L3轿车的车辆识别号。
用于车主登记。
制造厂铭牌2上也标有车辆识别号1.发动机冷冻液指示牌2.空调系统警示牌3.冷却风扇警示牌上图所示为油标指示牌，被贴在加油口盖内侧。
发动机编号发动机编号标明在如图所示的发动机气缸体上。
1．转速表2．车速表3．水温表4．里程表5．燃油表6．信息显示屏．智能钥匙——智能钥匙为所有侧门开锁和闭锁，包括电子智能钥匙和卡式智能钥匙两种。
其中电子智能钥匙可通过遥控按键在远处对车门进行开闭锁，紧急报警和寻车等功能。
．机械钥匙(在电子智能钥匙和卡式钥匙的号码表示在号码牌上，须将号码牌存放在旅行袋等安全处，不要放在车中。
如果钥匙丢失或需要备用钥匙时钥匙包括智能钥匙和机械钥匙钥匙号码牌电子智能钥匙1.闭锁开关取出电池。
2.开锁开关3.开关4.机械钥匙5.指示灯将新电池插入智能钥匙内，再将机械钥匙插入卡式智能钥匙。
1.下拉释放开关，取出机械钥匙。
2.使用平头螺丝刀或类似工具打开电子智能钥匙盖。
3.使用平头螺丝刀或类似工具拆下电量耗尽的电子智能钥匙电池。
将工具插入导向槽并按上图所示方向施加力，取出电池。
注意不要改装电池盖，以免引起故障。
4.将新电池的正极（+）面向上放到盒内，紧紧盖上电子智能钥匙盖，装好电池盖后将机械钥匙插入电子智能钥匙。
更换电池后，检查电子智能钥匙是否操作正常，如果电子智能钥匙仍然不能正常操作，可与比亚迪销售服务店联系。
起动功能激活区域已登记的智能钥匙在激活区域内时，进入功能和起动功能有如果使用卡式智能钥匙不能进入车内或者不能起动发动机时，则可能是电池电量耗尽，应尽快更换电池。
（请参见本章节中的“更换卡式智能钥匙电池”）为防止车辆被盗，如果车辆在防盗状态下，任一车门打开，系统都将发出4.确保指示灯开始闪烁之后，可以离开车辆。
由于从车内开锁车门会激活系统，因此在设定系统时绝不能让任何人留在车内。
PLC 循环 移位指令
说明
使能输入 使能输出 要循环移位的值 将值循环移动的位数 指令的结果
位号
d7 d6 d5 d4 d3 d2 d1 d0
开机初值
0
0
0
1
0
0
0
1
左循环移位控制矩
阵键盘的列输如，左
第1次移位
0
0
1
0
0
ห้องสมุดไป่ตู้
0
1
0 边表列出了移位数据
第2次移位
0
1
0
0
0
1
0
0 变化结果，这个实例
也可以利用右循环移
第3次移位
3-34 循环移位指令
指令 右移SHR 左移SHL 右循环移位ROR 左循环移位ROL
简单描述
对操作数IN进行向右移位，移动位数根据n的数值确定 对操作数IN进行向左移位，移动位数根据n的数值确定 对操作数IN进行向右循环移位，每次移动的位数根据n的数值确定 对操作数IN进行向左循环移位，每次移动的位数根据n的数值确定
1
0
0
0
1
0
0
0 位指令实现列输入控
第4次移位
0
0
0
1
0
0
0
1 制，操作数的初值设
置为高半字节和低半
第5次移位
0
0
1
0
0
0
1
0 字节的最低位为都为
第6次移位
0
1
0
0
0
1
0
0
1，所以初值为10进 制数17
第7次移位
1
0
0
0
1
0
0
0
L3阶段课后思考题及解析汇总【全国青少年软件编程等级考试】
L3-1课后思考题及解析1.下面哪个代码块执行完后，变量“生命值”会变为5（）？A. B.C. D.答案：B代码块【将生命值设为0】执行后，变量“生命值”的值就会变为0。
代码块【将生命值增加1】执行后，变量“生命值”的值会增加1，并且每执行一次，变量的值都会增加1。
代码块【将生命值增加-1】执行后，变量“生命值”的值会减少1，并且每执行一次，变量的值都会减少1。
选项A，代码块执行完后，“生命值”会变为10，不合题意。
选项C，代码块执行完后，“生命值”会变为6，不合题意。
选项D，代码块执行完后，“生命值”会变为0，不合题意。
选项B，代码块执行完后，“生命值”会变为5，符合题意。
2.下图为角色代码区，点击开始按钮( )秒后，角色会说“好”？A .0 B. 2 C. 4 D. 6答案：C首先执行【将数字设为2】，变量“数字”会变为2。
因为“数字”的值为2，所以会重复执行2次【等待2秒】，总共会等待4秒，然后会执行【说好2秒】。
所以角色会在4秒后说“好”。
3.下面代码块执行完后，角色的x坐标会变为？A. 0B. 10C. 20D. 40答案：C首先执行【将数字设为2】，“数字”会变为2，再执行【将x坐标设为0】，角色的x坐标会变为0。
因为“数字”的值为2，所以会重复执行2次【将x坐标增加10】，角色的x坐标会变为0+10+10=20，所以选项C正确。
L3-2课后思考题及解析1.下图为代码区，点击开始按钮（）秒后，角色会说“你好”？A.6B.7C.13D.永远不会说答案：C首先执行【将数字设为6】，变量“数字”的值就会变为6，那么【等待（数字）秒】就是等待6秒，再执行【将数字增加1】，变量“数字”的值就会变为7，接着这里的【等待（数字）秒】就会是等待7秒，所以一共用了6 + 7 = 13 秒。
因此在13秒后，角色才会说“你好”。
2.下图为代码区，程序执行完后，变量“数字”会变为（）？A. 0B.1C.2D.33.下图为代码区，程序执行完后，变量“数字”会变为（）？A. -1B. 0C. 1D. 2答案：B【将数字设为0】执行后，变量“数字”的值会变为0。
HCS301 滚动码发码程序
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1200c上升沿指令
1200c上升沿指令1.引言1.1 概述在PLC（可编程逻辑控制器）领域中，1200c上升沿指令是一种常用的指令类型，可以用于控制器中的逻辑运行和信号传输。
这个指令的核心功能是检测输入信号的上升沿，并根据上升沿的触发条件执行相应的控制操作。
对于工业自动化领域来说，1200c上升沿指令具有重要的意义。
它可以应用于各种自动化场景，如机械制造、工艺控制、供电系统等，为工业设备的运行提供准确的控制和监测。
通过使用这个指令，工程师能够精确地控制设备的状态和参数，以实现所需的功能。
本文将深入探讨1200c上升沿指令的应用和工作原理。
我们将介绍该指令的具体定义和使用方法，深入分析它在各个行业中的实际应用案例。
同时，我们还将讨论1200c上升沿指令的优势和局限性，以及对未来发展的展望。
通过对1200c上升沿指令的全面了解，读者将能够更好地理解和应用这一重要的控制指令。
我们希望本文能为工程技术人员和PLC使用者提供有价值的信息和实用的指南，以推动自动化技术的发展和应用。
1.2 文章结构文章结构部分的内容如下:文章结构部分旨在介绍本文的组织框架，以帮助读者更好地理解全文的内容。
本文分为引言、正文和结论三个部分。
在引言部分，我们将对文章进行概述，介绍1200c上升沿指令的基本概念和应用领域。
同时，我们会明确文章的目的，即通过探讨1200c上升沿指令的重要性和未来发展，来帮助读者更好地理解和应用该指令。
正文部分是本文的核心内容，将深入讨论1200c上升沿指令。
首先，我们将详细解释什么是1200c上升沿指令，包括其定义、特点和功能。
接着，我们将介绍该指令在实际应用中的具体场景和案例，以帮助读者理解该指令的应用方法和效果。
在结论部分，我们将对全文进行总结，强调1200c上升沿指令的重要性和价值。
同时，我们还将展望该指令的未来发展趋势，包括可能的技术改进和应用扩展。
通过这样的展望，我们希望读者能够对该指令的未来前景有更清晰的认识，并在实践中更好地应用它。
PLC培训之_上升沿下降沿
工业自动化培训PLCPLC上升沿下降沿知识点：上升沿，下降沿。
条件控制。
《采桑子·重阳》毛泽东1929人生易老天难老，岁岁重阳。
今又重阳，战地黄花分外香。
一年一度秋风劲，不似春光。
胜似春光，廖廓江天万里霜。
☆课程：上升沿，下降沿◆初学者请透彻理解以下表格1-1PLC内部触点PLC指示灯-亮PLC指示灯-灭I0.0常开导通为1 断开为0I0.0常闭断开为0 导通为1★上升沿与下降沿的概念。
上升沿：顾名思义，上升过程中（从0-1跳变）的边沿，可以理解成很短的时间（实际上是一个扫描周期），是个瞬间动作，程序监控是无法显示出来的。
下降沿：顾名思义，下降过程中（从1-0跳变）的边沿，可以理解成很短的时间（实际上是一个扫描周期），是个瞬间动作，程序监控是无法显示出来的。
是上升沿相对的过程。
下面我们来看习题：※案例：初始化。
先将自动旋钮I1.0置0，允许手动按钮置位推杆汽缸Q0.0，当自动旋钮I1.0从0置1时，复位使其停止，按自动按钮才允许启动。
按停止钮均停止。
动作分析：1.控制点：4个常开开关量输入,1个开关量输出。
2.控制流程：手自动相互是互锁的，有置位复位指令的应用。
3.程序：置位指令的条件可以合并到一起，也可以分开写，置位同一个地址是可以多次在程序中出现的。
※案例：停车场入口指示牌。
X0（I0.0）进入停车场传感器，X1（I0.1）完全进入传感器。
方案2:Y0（Q0.0）提示后面来车停止进入，Y1（Q0.1）提示后面来车允许进入。
Y0（Q0.0），Y1（Q0.1）同时只能有一个指示。
动作分析：1.控制点：2个常开开关量输入,2个开关量输出。
2.控制流程：指示灯相互是互锁的，有置位复位指令的应用。
3.程序：※案例：预警启动。
当按下启动钮，预警指示灯点亮，提示工作人员离开现场。
松开按钮，预警结束。
电机启动。
按停止钮立即停止。
当预警时，若碰到紧急情况不能启动，则按下停止钮再松开启动钮即可。
动作分析：1.控制点：2个常开开关量输入,2个开关量输出。
AXYZ CNC 路径器 G 代码列表说明书
M813
Turn on Vacuum #2 (Vacuum Board required)
M814
Turn off Vacuum #2 (Vacuum Board required)
M815
Turn on dispenser nozzle
M820
Turn off dispenser nozzle
M821
Fires the pneumatic drill, entire drill cycle is run
M800
Activate an air tool (down) (e.g. marker pen)
M801
Deactivate an air tool (up)
M802
Switches dust manifold to current position (this is normally automatic) M803
M810
Turn off Dust Collector (Vacuum Board required)
M811
Turn on Gang Drill (Gangdrill board required)
M812
Turn off Gang Drill (Gangdrill board required)
G53
instead of user zero (origin)
Switch to reference G54 machine origin
G54
Switch to reference G55 user origin
G55
Switch to reference G56 user origin
G56
比亚迪L3-智能无钥匙进入系统演示教学
比亚迪L3-智能无钥匙进入系统智能钥匙系统组件位置系统框图系统概述诊断流程故障症状表终端诊断全面诊断流程准备工具拆卸与安装组件位置高频接收模块右前门微动开关车内探测天线总成左前门微动开关中部探测天线总成前部探测天线总成启动按钮智能钥匙系统控制器系统框图系统概述除了传统的机械钥匙及电子智能钥匙控制门锁，本车还增加了电子智能钥匙系统，驾驶员不需要对汽车钥匙作任何操作，如按钮动作等，便可执行开门，转向轴锁解锁，启动发动机等动作，只要驾驶员随身携带电子智能钥匙。
整个系统通过一个智能钥匙系统控制器控制，当智能钥匙系统控制器探测到钥匙在某个探测区域范围内，对钥匙进行探测与验证，并发送运行的信号给相关执行动作的ECU，完成整个系统工作。
探测系统是由5个探测天线总成（车内3个，车外2个）和1个高频接收模块组成，探测车内有效范围及车外一定的范围。
注意：●不要将钥匙放在高温区域。
●不要用硬物击打或摔钥匙。
●将钥匙远离磁场区。
●当门上锁并进入防盗状态后如果不使用车，将钥匙远离车辆，因为车辆自动寻卡功通讯会消耗蓄电池的电。
●以下情况下，电子智能钥匙系统可能失效●钥匙蓄电池电量不足。
●检测系统附近有很强的磁场或电场如TV信号塔等。
●钥匙被金属物体屏蔽。
●钥匙与手机放在一起。
●附近另外一辆车同时也在进行电子智能钥匙系统工作。
●钥匙即使在探测范围内，但不能寻到钥匙时，将钥匙靠近磁卡天线位置。
诊断流程提示:按照此流程诊断故障正常电压值:11V~16V如果电压值低于11V，在进行下一步之前请充电或更换蓄电池．故障症状表对应问题及范围：B227D-00车内中部探测天线回路故障中部探测天线总成，线束B227E-00车内后部探测天线回路故障车内探测天线总成，线束终端诊断（a）不断开接插件G38、G39。
（b）从端子后端引线。
正常值：端子号端子描述条件正常值G38-1—G38-8 左前门把手开关低频信号按下左前门把手开关小于1ΩG38-2—G38-9 右前门把手开关低频信号按下右前门把手开关小于1ΩG38-3—G38-10 行李箱门把手开关低频信号按下行李箱门把手开关小于1ΩG38-6—车身地CAN_L 始终 1.5-2.5V G38-12—车身地CAN_H 始终 2.5-3.5V G39-1—车身地电源常电11-14V G39-2—车身地启动按钮电源ACC电11-14V G39-9—车身地接地始终小于1V G39-10—车身地接地始终小于1V全面诊断流程车上检查 1 检查中控门锁（a ）用机械钥匙执行解锁闭锁动作。
立体五子棋英语作文
立体五子棋英语作文Playing three-dimensional Gomoku is a fun and challenging game that requires strategic thinking and quick decision-making. The three-dimensional aspect adds an extra layer of complexity, making it even more exciting to play.Each player takes turns placing their pieces on the board, trying to create a line of five in any direction. The three-dimensional board allows for more possibilities and strategies, as players can now think not only horizontally and vertically but also diagonally and even through different levels.One of the key strategies in three-dimensional Gomoku is to block your opponent's potential lines while also trying to create your own. This requires careful planning and anticipation of your opponent's moves, as well as the ability to adapt to changing circumstances on the board.The game can be intense and competitive, with playersconstantly trying to outsmart each other and anticipate their opponent's next move. It's a game that requires not only strategic thinking but also quick reflexes and a keen eye for patterns and opportunities.Overall, playing three-dimensional Gomoku is a great way to challenge your mind and have fun at the same time. It's a game that can be enjoyed by people of all ages and skill levels, making it a versatile and engaging option for game nights or casual play.。
HPE Alletra 6000、Alletra 5000和Nimble Storage Hardw
Install the ArrayAttention!If you are installing more than one array, refer to the Hardware Guide available on HPE InfoSightfor information about your model.Go to InfoSight > Resources > Alletra 6000, Alletra 5000, Nimble Storage >Documentation > Hardware Guide .What you need for each array:•19-inch four-post rack. The provided rails fit both square-hole and unthreaded round-hole racks.Racks with a depth of 1200 mm best accommodate the length of the array chassis, providing ample space for cabling and ease of service. Racks with a depth of 1075 mm can be used but may provide limited space for cables and component access.•4U space available in the 19-inch rack•At least two Ethernet cables for management, one cable per controller •At least two cables, Ethernet or Fibre Channel, for data•One or two switches, depending on your array and network topology. Two 10GbE or Fibre Channel switches are recommended for high availability and redundancy.Before beginning, download and read the Release Notes, available on HPE InfoSight(https:// ). If you do not have an HPE InfoSight account, click Create Account and provide the required information.Visit the Welcome Center (/support/storage-welcomecenter ) for help setting up your HPE storage array.Note:•Install this product in restricted-access locations only, such as a dedicated equipment room or an electrical closet. Installation and maintenance must be carried out by qualified personnel.•Position the rack in a location with at least 800 mm rear clearance and 1000 mm front clearance for maintenance access.•Install the array with the front (drive side) facing the cold aisle and the back (controller side) facing the hot aisle in your environment.•Unpack and inspect the hardware.Save the original packaging.41BezelArray 25Outer rails Serial console cables3Power cables•Install the outer rail assemblies onto the rack.Note: To ensure that the array thumbscrews align correctly, align the rail assembly in exactly 4U of rack space. The bottom stud on the rail assembly inserts into the bottom hole of the bottom unit of the 4U rack space allotted for the array.a)Align the bottom stud of the rail at the position you want.Note the orientations embossed on the outer rail.b)Press the keeper latch and position the front studs in the rack. When the studs are engaged, release the keeper latch to secure the front of the rail in the rack.c)Align the back of the rail at the same rack position as the front.d)Position the back studs in the rack and press the keeper latch. When the studs are engaged, release the keeper latch to secure the back of the rail in the rack.e)Repeat steps a through d on the other side.The following diagram shows where the rail assemblies should be correctly installed in a rack.41Right rail assembly Left front rack post 25Left rail assembly Keeper latch3Right front rack post•Slide the chassis into the rack.a)Insert the chassis into the rack, back side first. Be sure the inner rails insert into the outer rails.b)Gently slide the chassis into position.When you hear a click, the inner rails have locked into the rail assembly.31Right front rack post Chassis24Left rail assembly Right rail assembly•Secure the chassis to the rack.The chassis has two handles. Each handle has a thumbscrew that holds the chassis to the rails so it does not slide out of the rack. Tighten the thumbscrew in each handle until secure.•Secure the bezel to the front of the chassis.a)Align the four retention pins on the bezel with the four mounting holes on the front of the chassis.b)Press gently but firmly until the bezel snaps into place.1Bezel 2Chassis•Cable the array for your desired network topology.a)Connect ports for management (commonly the onboard ports eth0a and eth0b).b)Connect ports for data according to your network topology and protocol (eth or fc).•For Ethernet, cable the same port on each controller to the same network switch and subnet.The two ports form an interface pair, and iSCSI initiators have a network path to both controllers.If your switches have multiple VLANs configured, make sure that each interface pair is connected to switch ports on the same VLAN.•For Fibre Channel, cable the same port on each controller to the same FC switch.See the Hardware Guide on HPE InfoSight for detailed network configuration examples.Figure 1:Array interface example (Ethernet and Fibre Channelports)71fc3a eth0a 28eth0b fc3b 93SAS Out eth1b 410eth1a SAS Out 115Serial porteth2a 6eth2bConnect the Power to the ArrayThe storage array must be installed in a rack or enclosure and the array must be connected to a network.•Plug the power cables into both power supplies.•Verify that the connection is secure.•Plug the other end of the power cables into the power circuit.To minimize the risk of both power supplies losing power simultaneously, connect each power cable to a different circuit.If the array does not come online automatically, press the power buttonon the front of the chassis.Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual,may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.Warning: This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.See Safety and Compliance Information for Server, Storage, Power, Networking, and Rack Products , available at /support/Safety-Compliance-EnterpriseProducts for important safety, environmental, and regulatory information.PN: 960-0088-001 Revision C (09/06/2023)© 2023 Hewlett Packard Enterprise Development LP. All rights reserved.Page 1 of 2*960-0088-001*Configure the ArrayImportant! There are multiple ways to initially set up an array. This procedure describes settingup an array using HPE Storage Setup Manager for Windows, which is a component in the HPE Storage Toolkit for Windows. If you perform these steps from a laptop running Windows 7 or later,no other toolkit component besides HPE Storage Setup Manager for Windows can be installed on the laptop.Note:What you need on the Windows client:•Internet connection to HPE InfoSight •.NET Framework 4.5.2•Install the HPE Storage Toolkit for Windows on the Windows client.a)Download the toolkit from HPE InfoSight at https:// .Type your email address and password, and click Login . If you do not have a password, click Create Account .b)Choose Resources > Software .c)From the Software page, select Windows Toolkit and choose the latest version.Important!•Make sure that the toolkit version is compatible with the operating system version on your array. See the Validated Configuration Matrix, which is available on HPE InfoSight.•The Windows host used to initially configure the array must be on the same physical subnet as the array.d)Click the appropriate software link and save the toolkit installation package to a convenient place on your Windows host.The installation package has a name similar to Setup-NimbleNWT-x64-x.x.x.x.exe .Where x64 is the supported microprocessor and x.x.x.x is the version number.e)Download the Release Notes for the toolkit, available at https:// .Review the list of Windows Server hotfixes.f)On the Windows client, right-click the installer file and choose Run as administrator .g)Follow the prompts.You must accept the end user license agreement to install the toolkit.Choose Complete Installation and Yes to modify the Registry Keys.h)Click Yes to restart the Windows host.For information on which ports to open, see the GUI Administration Guide , the CLI Administration Guide , or the online help. The guides are available on HPE InfoSight.•Set up the array.a)In the Windows Start menu, choose HPE Storage > HPE Storage Setup Manager .b)Open the browser and select the array from the Windows setup manager list.Note: If the array is not visible in the setup manager, verify that the array is on the same subnet as the Windows host.c)In the Information dialog box, click OK .Note: Clicking OK closes the setup manager and continues the setup on the array through your web browser.d)You may see a warning similar to “There is a problem with this website ’s security certificate.” It is safe to ignore this warning and click Continue .If prompted, you can also download and accept the security certificate. Or create your own. See the cert command in the Command Reference , available on HPE InfoSight.e)In the License Agreement, read the agreement, scroll to the bottom, check the acknowledgment box, and then click Proceed .f)In the Array Setup screen, choose the appropriate group option and click Next .•If you create a new group, you must provide additional information. Later, you can add other arrays to this group.•If you join an existing group, choose its Group Name.When you chose to join an existing group, your browser automatically redirects to the login screen of the group leader array.g)Provide or change initial management settings and click Finish . Optional: Type the Group password and click Log In . The Add Array to Group dialog box opens.h)In the Successfully Initialized dialog box, click Continue . Your browser automatically redirects to the Management IP address of the array.Note: If the array does not initialize, check the cabling to the network switch and check the subnet mask.i)In the login screen, type the password you set and click Log In .From this point forward, you are in the operating system GUI.•Type the Network Addresses settings and click Next.For Management and Discovery (Management only for Fibre Channel):•Management IP address and subnet mask•For iSCSI: Discovery IP address and subnet mask•For FC: Data IP address and subnet mask (for group and replication traffic)•Default gateway IP addressNote: If you chose two dedicated networks as your network topology, the GUI requires you to specify different subnets for management and data.For Data:•Port type – Not configured, Data only, or Management + Data •Data IP address and subnet mask•Maximum Transmission Unit (MTU) – Standard, Jumbo, or Other •Frame size in bytes – User specified valueEnsure that your network switches support the selected MTU or frame size. The data port IP addresses are assigned to interface pairs, such as eth2a on controller A and eth2a on controller B.If one controller fails, the corresponding port on the remaining controller still has data access. At least one interface pair must be configured. However, a minimum of two is recommended.•Type the domain and DNS information and click Next.•Domain name - Enables the network to resolve IP addresses.•DNS servers - One per line, up to five.•Specify the time zone, type the NTP (time) server details, and click Next.•Select the time zone from the drop-down menu.•Type the hostname or IP address of the NTP server.•Type the support information and click Finish.•From Address - Identifies the array as the sender of email notification messages.•To Address - Recipients of the email notification messages.•Send data The array automatically periodically sends a health and performance report to HPE Support. Strongly recommended .•Diagnostics for Analytics (DNA) and Usage Analytics - You might see one or both of these features.They are both enabled by default. To disable these features, uncheck the box.•HTTP Proxy Server - If the network uses an HTTP proxy server for secure Internet connections,type the appropriate information.•Read the Setup Complete message and click Continue.Make sure you have the necessary ports open. The GUI home screen appears.•Configure the array with the GUI.See the GUI Administration Guide .Where to go next: See the GUI Administration Guide , the CLI Administration Guide , or the online helpto learn more about managing the array. For the latest release notes, go to HPE InfoSight.Copyright © 2023 Hewlett Packard Enterprise Development LP. All rights reserved.Page 2 of 2PN: 960-0088-001 Revision C (09/06/2023)。
2024年高考真题——物理(湖北卷)含答案
2024年湖北省普通高中学业水平选择性考试物理（答案在最后）注意事项：1.答题前，先将自己的姓名、准考证号、考场号、座位号填写在试卷和答题卡上，并认真核准准考证号条形码上的以上信息，将条形码粘贴在答题卡上的指定位置。
2.请按题号顺序在答题卡上各题目的答题区域内作答，写在试卷、草稿纸和答题卡上的非答题区域均无效。
3.选择题用2B 铅笔在答题卡上把所选答案的标号涂黑；非选择题用黑色签字笔在答题卡上作答；字体工整，笔迹清楚。
4.考试结束后，请将试卷和答题卡一并上交。
一、选择题：本题共10小题，每小题4分，共40分。
在每小题给出的四个选项中，第1～7题只有一项符合题目要求，第8～10题有多项符合题目要求。
每小题全部选对的得4分，选对但不全的得2分，有选错的得0分。
1.《梦溪笔谈》中记录了一次罕见的雷击事件：房屋被雷击后，屋内的银饰、宝刀等金属熔化了，但是漆器、刀鞘等非金属却完好（原文为：有一木格，其中杂贮诸器，其漆器银扣者，银悉熔流在地，漆器曾不焦灼。
有一宝刀，极坚钢，就刀室中熔为汁，而室亦俨然）。
导致金属熔化而非金属完好的原因可能为（）A.摩擦 B.声波 C.涡流D.光照2.硼中子俘获疗法是目前治疗癌症最先进的手段之一、1014503B n X Y a b +→+是该疗法中一种核反应的方程，其中X 、Y 代表两种不同的原子核，则（）A.a =7，b =1 B.a =7，b =2 C.a =6，b =1 D.a =6，b =23.如图所示，有五片荷叶伸出荷塘水面，一只青蛙要从高处荷叶跳到低处荷叶上。
设低处荷叶a 、b 、c 、d 和青蛙在同一竖直平面内，a 、b 高度相同，c 、d 高度相同，a 、b 分别在c 、d 正上方。
将青蛙的跳跃视为平抛运动，若以最小的初速度完成跳跃，则它应跳到（）A.荷叶aB.荷叶bC.荷叶cD.荷叶d4.太空碎片会对航天器带来危害。
设空间站在地球附近沿逆时针方向做匀速圆周运动，如图中实线所示。
Airmar TRIDUCER 产品说明书
35 Meadowbrook Drive, Milford, New Hampshire 03055-4613USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar .comAIRMARTECHNOLOGY CORPORATIONm 122000#17-1205B744V , B744VL,SS544V , B66V , B66VL50 kHz,120 kHz, 120 kHz Dual Beam, 150 kHz, 170 kHz, 200 kHz, 235 kHz,50/200 kHz Dual Frequency,50 kHz & 200 kHz Dual FrequencyU.S. Patent No. 4,898,029U.S. Patent No. 5,186,050Canadian Patent No. 1,313,775Australian Patent No. 605,281Japanese Patent No. 1851014Airmar TRIDUCER ® multisensors incorpo-rate a revolutionary self-closing valve to min-imize water flow into the boat when thepaddlewheel insert is removed. “Gushers” are eliminated with this simple to maintain valve.Fins provide on either side of the paddlewheel for more accurate speed measurement in cross-flow conditions.Combined with our fairing, installation is made simple. Made of urethane, the fairing will never swell or rot, and the unique cutting guide allows safer, more accurate cutting with a band saw. High speed fairings are provided with a corrosion resistant bolt to secure the fairing and prevent rotation.Specifications• Hall-effect device senses paddlewheel rotation• Unitary paddlewheel bearing assures exact alignment and minimal rotational friction• Corrosion-proof shaft for long life in saltwater• Alignment key for easy speed/temperature assembly removal and insertion in difficult access locations • Replaceable valve assembly• Polished paddlewheel shaft for quick start up • Surge and reverse polarity protection• Shielded cable to minimize noise pick-up and emission • Designed to meet CE requirements • Dual O-rings for superior sealing• Retaining pin and safety chain secures paddlewheel and plug inserts • Installation requires a 51mm (2") diameter hole • Fairing is supplied standard with SS544V • Blanking plug included• Standard cable length: 10 m (33')• Weight:B744V 2.5 kg (5.5 lb.)B744VL 2.6 kg (6.4 lb.)SS544V 3.1 kg (6.8 lb..)B66V 2.7 kg (6.0 lb.)B66VL 3.1 kg (6.8 lb.) Options• Two wire speed sensor circuit• Thermistor or semiconductor temperature sensor • Urethane fairingB744V , B744VL: High speed #33-353-01B66V , B66VL: Standard #33-029• Pulse division circuitry or other pulse rates • CS4500 correlation speed/temperature insertSelf-closing valve ...checks water flow when paddlewheel insert is removedNew B744V and long stem B744VL offer flush mounting in streamlined fairings and accommodate ceramics up to 44 mm (1.75 " ) in diameter including the popular 50/200 kHz modelSS544 includes a streamlined fairing and is designed specifically for isolatedmounting to steel and aluminum hulls. It accommodates ceramics up to 44 mm (1.75 " ) in diameterNew streamlined fairings for B744V , B744VL, and SS544V provide much improved echosounding at speeds above 20 knots and greatly reduce dragVersatile B66V and long stem B66VL mounts frequencies varying from 50 kHz to 200 kHz including dual beam 120 kHz and dual element 50 kHz & 200 kHz Optional paddlewheel-less speed/temperature sensor uses echo correlation technologySS544VB66V B66VLB744VThe Latest Evolution in TRIDUCER ™ Multisensor TechnologyAIRMARTECHNOLOGY CORPORATION35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar .comm 132000#17-1205SpeedThe TRIDUCER ® multisensor provides accurate speed measurement over the widest boat speed range of any thru-hull paddlewheel transducer.The combination of a hydrodynamic paddlewheel and paddlewheel cav-ity, housing and fairing projection through the boundary layer and fins on either side of the paddlewheel gives an unmatched linearity.TemperatureVarious temperature sensing devices can be incorporated in the housing including ther-mistor and semiconductor types. See the “Temperature” section for more detailed information including thermal time constants.ShieldingInside the TRIDUCER ® multisensor housing, shielding is used to eliminate interference between the speed and depth sensors. A shielded cable and separately shielded speed and temperature conductors are used to pre-vent mutual interference. The bronze housing also functions as a shield. Refer to wiring dia-gram beginning on p 35 for shielding details.Applications • Fiberglass or wood hulls onlyNotes• Replaces B44, B50, B55, and B56 models• For Parts and Accessories see pages p2 through p4Single Connector/Dual Connector SystemsThe piezoceramic element, speed, and temperature cir-cuitry are all within the bronze housing. The removable paddlewheel insert contains no circuitry. The magnetic field sensor to measure speed is mounted in the housing in close proximity to the rotating paddlewheel. A single con-nector system is generally used when depth, speed, and temperature will be processed in a single instrument or when two instruments are within 1m (40") of each other. When depth and speed/temperature functions will be pro-cessed in separate instruments, our cable can be split and two connectors can be applied.All signals are transmitted via a multi-conductor cable with a high quality thermoplastic rubber jacket forimproved resistance to cutting, pinching, and degradation from petroleum distillates. C144 cable is used in single element TRIDUCER ® multisensors. Dual element multi-sensors use C145 cable.New Specifications 11. Refer to “Sensor Design Fundementals” for more detailed information.Speed range 22. Requires correction for non-linearity below 3 knots (3MPH).1–44 knots (1–50 MPH)LinearityRefer to Airmar Technical Data CatalogPulse rate (B744V ,B744VL,SS544V)19,000 ppnm 3 (5.7 Hz/knot) with high speed fairing 21,500 ppnm 3 (6.0 Hz/knot) without fairing 3. ppnm = pulses per natical mile.Pulse rate (B66V , B66VL)21,500 ppnm 3 (6.0 Hz/knot) with standard fairing 21,500 ppnm 3 (6.0 Hz/knot) without fairing Supply voltage 5–25 VDC Supply current: “OFF”“ON” 2.3 mA 8 mA at 5 VDC Circuitry: standardoptional 3 wire format 2 wire format Unicurve® type thermistor10,000 ohmsHull Thickness LimitsModelMinimumMaximumB744V with fairing —26 mm (1")without fairing 6 mm (1⁄4")72 mm (2 7⁄8")B744VL with fairing 6 mm (1⁄4")87 mm (3 3⁄4")without fairing 35 mm (1 3⁄8")133 mm (5 1⁄4")SS544V with fairing —14 mm (1⁄2")B66V with fairing —25 mm (1”)without fairing 6 mm (1⁄4")70 mm (2 3⁄4") B66VL with fairing 30 mm (1 1⁄8")87 mm (3 3⁄4")without fairing70 mm (2 3⁄4")133 mm (5 1⁄4")35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar .comAIRMARTECHNOLOGY CORPORATIONm 142000#17-1205NewB744VSS544V High-speed SS544VFairingFairingB744V, B744VL High-speedAIRMARTECHNOLOGY CORPORATION35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar .comm 152000#17-1205insert and Paddlewheel plugblanking B66V, B66VLStandard Fairing35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar .comTECHNOLOGY CORPORATIONm 162000#17-1205TRIDUCER ® MultisensorfinsAIRMARTECHNOLOGY CORPORATION35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar .comm 172000#17-1205B744VExploded View35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar .comAIRMARTECHNOLOGY CORPORATIONm 182000#17-1205Note: See page m 1 for footnotes.* Unbalanced ImpedanceP ERFORMANCE D ATAFrequency 1 – Airmar Piezoceramic Designator 250 kHz – C 120 kHz – B 120 kHz – C 120 kHz – M Dual Beam Element Material 3/ Diameter (mm)PZT/L / 51PZT/37PZT/51PZT/L /19PZT/L /55Beam Width at –3 dB 46°16°12°35°14°Q (fr/∆ f @ –3 dB)4182121915Rated RMS Power (W)600300600100600Voltage Responses: Transmit/Receive 5 (dB)156/–175161/–181166/–174152/–188167/–180Figure of Merit (Insertion Loss)6 (dB)–27–25–18–37–16Balanced Impedance 7:Resistance, Rp (ohm)Capacitance, C p (pF)28012260150615*150*08601,5102,200*4,100*S eries Impedance [R – jX]8 (ohm)280 – j0250 – j40150 – j20300 – j310110 – j50Acoustic Window MaterialUrethaneUrethaneUrethaneUrethaneUrethaneFREQUENCY AVAILABILITY by HOUSING TYPECeramic DesignationBeam Width @–3dBHousingB744VB744VLSS544VB66VB66VL50 kHz – C 46°••120 kHz – B 16°•••120 kHz – C 12°••120 kHz – M (dual beam)35° & 14°••150 kHz – A 19°•••170 kHz – A 12°••200 kHz – G 8°••200 kHz – Hlq 8°••200 kHz – U 11°•••235 kHz – B 11°•••235 kHz – D7°••50/200 kHz – A (dual frequency)45° & 12°•••50 kHz – C & 200 kHz – B(dual frequency)46° & 13°••AIRMARTECHNOLOGY CORPORATION35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar .comm 192000#17-1205Note: See page m1 for footnotes.P ERFORMANCE D ATAFrequency 1 – Airmar Piezoceramic Designator 2235 kHz – B 235 kHz – D 50/200kHz – A50 kHz – C & 200 kHz – B Element Material 3/Diameter (mm)PZT /36BT /51PZT/44PZT/ L / 51BT/28Beam Width at –3 dB 11°7°45°12°46°13°Q (fr/∆ f @ –3 dB)4251628311822Rated RMS Power (W)350600600600600250Voltage Responses: Transmit/Receive 5 (dB)165/–186169/–185155/–174164/–184156/–175162/–187Figure of Merit (Insertion Loss)6 (dB)–21–16–31–21–27–26Balanced Impedance 7:Resistance, Rp (ohm)Capacitance, C p (pF)350370190410280125104101,4407207200560S eries Impedance [R – jX]8 (ohm)330 – j70220 – j180175 – j40360 – j130280 – j0450 – j160Acoustic Window MaterialUrethaneUrethane UrethaneUrethaneUrethaneNote: See page m 1 for footnotes.*Unbalanced ImpedanceP ERFORMANCE D ATAFrequency 1 – Airmar Piezoceramic Designator 2150 kHz – A 170 kHz – A 200 kHz – G 200 kHz – Hlq 11200 kHz – U Element Material 3/Diameter (mm)PZT/27PZT/51BT/51PZT/51BT/38Beam Width at –3 dB 19°12°8°8°11°Q (fr/∆ f @ –3 dB)4232529722Rated RMS Power (W)200500600600375Voltage Responses: Transmit/Receive 5 (dB)160/–185172/–184167/–182163/–182164/–185Figure of Merit (Insertion Loss)6 (dB)–27–17–16–19–22Balanced Impedance 7:Resistance, Rp (ohm)Capacitance, C p (pF)4007012370865510*55001,1201,2001,930*S eries Impedance [R – jX]8 (ohm)380 – j8070 – j0290 – j150325 – j420300 – j250Acoustic Window MaterialUrethaneUrethaneUrethaneUrethaneUrethane。
水力学 第五章
故
H0
2v 2
2g
hf hj
上式表明，管道的总水头将全部消耗于管道的水头损 失和保持出口的动能。
l v2 因为沿程损失 h f d 2g
局部水头损失
v2 h j 2 g
有
l v2 H 0 ( 2 ) d 2g
3
取 2 1 管中流速 通过管道流量
K Q H l
由表4-1即可查出所
若为短管
d
4Q
c 2 gH
17
流量系数 c 与管径有关，需用试算法确定。
三、管线布置已定，当要求输送一定流量时， 确定所需的断面尺寸（圆形管道即确定管道直 径）。这时可能出现下述两种情况：
2．管道的输水量 Q，管长l 已知，要求选定所需的管径 及相应的水头。从技术和经济条件综合考虑。 (1) 管道使用要求： 管中流速大产生水击，流速小泥沙 淤积。 (2) 管道经济效益：管径小，造价低，但流速大，水头 损失也大，抽水耗费也增加。反之管径大，流速小，水头 损失减少，运转费用少，但管道造价高。 当根据技术要求确定流速后管 4Q d 道直径即可由右式计算： v 18
水利工程的有压输水管道水流一般属于紊流的水力粗糙
区，其水头损失可直接按谢齐公式计算，用 8 g 2
H 8g l v 8gl Q2 Q l 2 2 2 2 2 C d 2 g C 4R 2 gA AC R
2 2
C
则
令 K AC R ，即得
Q2 H hf 2 l K
或
QK
23
4-3 简单管道水力计算特例—— 虹吸管及水泵装置的水力计算
一、虹吸管的水力计算
虹吸管是一种压 力输水管道，其顶 部高程高于上游供 水水面。 特点：顶部真空理 论上不能大于10m H2g，一般其真空 值小于(7~8m )；虹 吸管长度一般不大，应按短管计算。
--比亚迪l3用户使用手册
比亚迪 L3轿车使用手册比亚迪L3轿车使用手册比亚迪L3轿车使用手册前 言欢迎您选用比亚迪L3轿车。
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plc三轴联动c 语言算法
plc三轴联动c 语言算法【实用版】目录一、引言二、PLC 三轴联动的概念与原理1.三轴联动的概念2.PLC 的工作原理三、C 语言算法在 PLC 三轴联动中的应用1.C 语言编程的基本原理2.C 语言算法在三轴联动 PLC 中的具体实现四、PLC 三轴联动 C 语言算法的优点与局限性1.优点2.局限性五、结论正文一、引言随着现代制造业的发展，对机床的加工精度和效率提出了更高的要求。
在这种背景下，PLC 三轴联动技术应运而生，成为了现代制造业的重要支撑。
PLC 三轴联动技术是指通过编程实现三轴联动数控，从而实现对零件的精确加工。
而 C 语言作为编程领域的重要语言之一，其在 PLC 三轴联动技术中的应用也越来越广泛。
本文将从 PLC 三轴联动的概念与原理入手，探讨 C 语言算法在其中的具体应用，以及这种应用的优点和局限性。
二、PLC 三轴联动的概念与原理1.三轴联动的概念三轴联动是指在数控加工过程中，通过三个坐标轴的协同运动，实现对零件的立体加工。
这种技术可以大幅度提高机床的加工精度和效率，满足现代制造业对高效率、高精度的加工需求。
2.PLC 的工作原理PLC（可编程逻辑控制器）是一种专门用于工业自动化控制的计算机，它可以接受外部输入信号，根据预先编写的程序进行逻辑运算，然后输出控制信号，实现对设备的自动控制。
PLC 具有较高的性能、可靠性和灵活性，广泛应用于工业自动化控制领域。
三、C 语言算法在 PLC 三轴联动中的应用1.C 语言编程的基本原理C 语言是一种通用的编程语言，具有语法简洁、执行效率高、适用范围广等特点。
C 语言编程的基本原理包括变量、数据类型、运算符、控制结构、函数等。
2.C 语言算法在三轴联动 PLC 中的具体实现在 PLC 三轴联动中，C 语言算法主要负责对三个坐标轴的运动进行精确控制。
具体实现包括对坐标轴的运动范围、速度、加速度等参数的设置，以及对运动过程中的异常情况进行处理。
指路作文英语五年级第三单元学校
指路作文英语五年级第三单元学校全文共6篇示例，供读者参考篇1School DaysHi there! My name is Emma and I'm a 5th grader at Oakwood Elementary School. Today I want to tell you all about my awesome school days. Get ready for a fun ride!Every morning, my mom's alarm clock buzzes at 7am to wake me up. I groan and pull the covers over my head - I'm definitely not a morning person! But then I remember it's a school day, and I start to get excited. I hop out of bed and get dressed in my favorite outfit - a cozy purple sweater and jean shorts. Gotta look cool for my friends, you know?After wolfing down a quick breakfast of cereal and orange juice, I grab my backpack and race out the door. The big yellow school bus is already waiting for me. I climb up the steps, give the bus driver a cheery wave, and plop down in my usual seat next to my best friend Sophia."Did you finish the math homework last night?" Sophia asks as the bus rumbles down the road.I groan. "Yeah, but I got stuck on the last few problems. I just don't get fractions!"Sophia laughs. "Don't worry, I can help you at lunch. That's what best friends are for, right?"The bus pulls up to the big brick school building and we all pile out, joining the crowds of kids streaming through the front doors. I take a deep breath, smiling as I soak in all the familiar sights and sounds of my school - the ringing bells, the squeaky sneaker sounds on the shiny floors, the cheerful chatter of students catching up before class.My first class of the day is English with Mrs. Martin. She's really nice but also tough - she doesn't let us slack off for a second! Today we're learning about proper nouns and common nouns. It's pretty easy once you get the hang of it. A proper noun is capitalized and names a specific person, place or thing, like "Emma" or "New York City." A common noun isn't capitalized and refers to general things, like "girl" or "city." See, I told you it's simple!After English, I head down the hall to math class with Mr. Rodriguez. I really like math once I understand the concepts, but those tricky fractions give me trouble. Luckily, Mr. Rodriguez is a great teacher who makes sure we all get it before moving on. I know I'll get those pesky fractions down soon enough.Next up is science with Mrs. Baker. We're learning about the human body this semester, which is awesome and also a little gross sometimes. Like when we watched a video about the digestive system - blech! But I think the circulatory system with the heart pumping blood all around your body is pretty cool. Maybe I'll be a doctor when I grow up so I can learn all about how incredible our bodies are.The morning flies by, and soon it's lunchtime. Finally, a break to rest my brain! I meet up with Sophia and our other friends at our usual table in the noisy cafeteria. I trade my carrot sticks for Sophia's cookies because she knows I can't resist them. As we munch our food, we analyze the latest drama from the playground - Chloe and Aiden got in a huge fight over who was better at tetherball. Silly stuff, but it's fun to gossip a little with my BFFs.After lunch, it's time for my favorite part of the day - P.E. class! Coach Taylor is so energetic and gets us playing the mostfun games. Today we're doing relay races outside on the field. My team comes in second place, but hey, at least I got to burn off some of that cookie sugar rush.The rest of the afternoon is a blur of social studies, art, and music class before that final bell rings at 3pm. Yes, school's out for the day! I meet up with Sophia and we head to the pickup area to wait for our parents. While we wait, we compare the stickers and temporary tattoos we got from the little vending machines. I got a glow-in-the-dark lizard - so cool!Finally, my mom's red sedan pulls up and I hop in, immediately launching into the highlights of my day. Mom listens patiently with a smile, nodding along as I babble about fractions, the circulatory system, and that silly tetherball fight.Once I'm home, I toss my backpack in the corner of my bedroom and get started on my homework. A worksheet on proper nouns, a few pages of multiplying fractions, and a science reading on the skeletal system. It's a lot, but I power through so I can get to the best part of my after-school routine...playing outside!I grab my skateboard and go meet my friends at the park near my house. We skate around the paths, practice some cool tricks (which I'm not very good at yet), and playfully make fun ofeach other any time someone falls down. I cherish these simple, happy moments with my friends when we can just be silly kids without any grown-up worries.As the sun starts dipping low in the sky, I wave goodbye to my friends and head home for dinner with my family. We laugh and swap stories around the kitchen table, then I take a bath and get my pajamas on. I cuddle up in bed under my fuzzy covers, smiling as I think about what an awesome day I had at school and with my friends.Even though I complained about that early morningwake-up, I actually really love my daily school routine. I'm learning so much about the world, both from books and lessons but also from my experiences with teachers, classes, homework, and hanging out with my friends. These days at Oakwood Elementary are creating some of my most cherished memories that I'll get to look back on someday when I'm all grown up.For now though, I'm just a happy fifth grade kid, drifting off to sleep excited about whatever adventures and opportunities tomorrow will bring. School days really are the best days. The end!篇2My School DaysSchool is so much fun! I love going to school every day and seeing all my friends. We learn lots of cool things and get to play at recess too. Let me tell you all about my amazing school.I go to Oakwood Elementary School. It's a big building with lots of classrooms, a gym, a cafeteria, and even a library! My classroom is on the second floor. It has big windows that let in lots of sunlight and we can see the playground outside. There are rows of desks where we all sit and learn. At the front is the teacher's desk and a big chalkboard. We have cubbies along the back wall to keep our backpacks and jackets.My teacher's name is Mrs. Henderson and she's the best! She's really nice and always has a smile on her face. She makes learning super interesting and fun. In the mornings, we start with the Pledge of Allegiance and then Mrs. Henderson reads us a story. I love story time! After that, we have our lessons. We learn about all sorts of stuff like math, reading, science, and social studies. Sometimes we watch videos or do experiments. It's never boring!My favorite subject is math because I'm a whiz at solving problems and doing calculations in my head. I love when we get to play math games and race against each other. Reading is funtoo, especially when we get to pick our own books from the library. I'm a pretty good reader and I can read super thick books now. Social studies is cool because we learn about different places and people around the world. And science is awesome - we get to do lots of hands-on activities and learn how things work.After our lessons, we get to go out for recess! The playground is gigantic with so many things to do. There are swings, slides, monkey bars, and even a big field to run around and play games. Me and my friends love playing tag, handball, and four square. Sometimes we also play pretend games and use our imaginations. Recess is the best part of the day!We go back inside for more lessons after recess. In the afternoon, we have "specials" like art, music, gym, and computer lab. Art is my absolute favorite because I love drawing, painting, and doing crafts. We get to make all sorts of cool projects. In music, we sing songs and learn about instruments. Gym class is fun too because we get to run around and play games in the big gymnasium. And in computer lab, we practice typing and learn how to use computers.At the end of the day, we get ready to go home. We pack up our things, clean up our desks, and line up at the door. I take thebus home along with a bunch of my friends. We talk about our day and all the fun things we did. Some days we have homework to do at home, like reading or worksheets. But we also get tons of play time after school.School keeps me super busy, but I wouldn't have it any other way! I have the best teachers and classmates. We're all like one big family. I learn new things every single day and have a blast doing it. I can't wait to see what other adventures await me at Oakwood Elementary!篇3My School DaysHi there! My name is Emma and I'm a 5th grader at Oakwood Elementary School. I want to tell you all about my typical school day and the things I do at my awesome school.Every morning, my mom wakes me up at 7am so I have time to get ready. I hop out of bed, take a quick shower, get dressed in my school uniform (navy blue pants and a white polo shirt with the Oakwood logo), and head to the kitchen for breakfast. My favorite is waffles with syrup and strawberries!At 8am, my mom drives me to school and I meet up with my best friend Sophia in the courtyard. We always like to arrive a little early so we can hang out and chat before the bell rings at 8:30am. When we hear the bell, we say bye to our parents and head to our classroom.First up is homeroom with Mrs. Thompson. She's our main teacher who we have for most of our core subjects like math, reading, science and social studies. Homeroom is when we start our day as a class - we recite the Pledge of Allegiance, Mrs. Thompson takes attendance, and she goes over announcements and the schedule for the day.After homeroom, we usually have a double period of math where we learn things like fractions, decimals, area and perimeter. Math is my favorite subject because I find it really interesting to work with numbers and solve equations. Mrs. Thompson gives us classwork and homework assignments to practice the lessons.Next is reading and language arts. We spend time analyzing books and stories, learning grammar rules, practicing writing skills, and building our vocabulary with new words each week. I love reading fantasy adventure novels!Around 11:30am, we get a break for lunch and recess. We have a 30 minute lunch period in the cafeteria where we can buy hot lunches like pizza, chicken nuggets or bring food from home. After eating, we get to go outside to the playground and fields for 25 minutes of free play and running around. That's when Sophia and I usually jump rope, play on the swings or have running races across the field.In the afternoon, we have science twice a week on Mondays and Wednesdays. We just started a really cool unit all about the solar system and planets. We get to do lots of hands-on experiments and activities. One time we even built miniature models of the planets out of papier-mâché!On Tuesdays and Thursdays after lunch is social studies and history. I love learning about different cultures around the world, as well as major events from the past like the American Revolution. We get to look at maps, analyze primary sources like old photographs and letters, and re-enact historical scenarios.The last period of each day is reserved for "Specials" which rotate weekly - that means we have a different fun elective class each day! My favorites are art class on Mondays where we get to draw, paint and make all kinds of creative projects. For music class on Tuesdays, we learn how to read notes and play therecorder. Wednesdays we have STEM/Technology and get to work on coding programs and robotics which is awesome. Then we have P.E./gym on Thursdays where we play sports and games to keep fit. Finally, library time on Fridays is great because we can check out new books and listen to the librarian read stories aloud to us.At 3pm, the final bell rings and it's time to go home! Unless I'm staying for an after-school activity like student council, art club, coding club or homework help. The school bus picks up students who take the bus, but since I live pretty close, I usually walk home with Sophia and we talk about the best parts of our day.Once I'm home, I have a snack like an apple with peanut butter or crackers and string cheese, then I start on my homework for a couple hours. My parents really stress how important it is to get all of my work done before having free time. Sometimes when I need a break, I'll go ride my bike or play outside for a bit. Dinner is usually around 6pm, then I relax by watching a show, reading or playing games. Finally, I get ready for bed around 8pm and try to get 10 hours of sleep to be all rested for another fun day at Oakwood Elementary!That's my typical school day - it's a lot of work but I love being at school, seeing my friends, and learning so many interesting new things all the time. What's your school like? I hope you enjoyed hearing about my daily routine and awesome school activities. Let me know if you have any other questions!篇4My School DaysHi there! Today I'm going to tell you all about my school. Get ready, because this is going to be a fun ride!First up, the name of my school is Sunnyside Elementary. I think it's a great name because our school really is a sunny, happy place. When I wake up in the morning, I'm always excited to go to school and see my friends and teachers.The first thing I see when I get to school is the big playground out front. It has so many cool things - swings, slides, monkey bars, and more! We get to play there during recess times. My favorite is the swinging across the monkey bars. I can make it all the way across without falling now!Next I head into the main building. The entrance has tall glass doors that lead into a big hallway. There are colorfulbulletin boards all along the walls showing awesome art projects and work from the different classes. My class made a huge mural with hand turkeys for Thanksgiving that is still up!Down the hall is my classroom. It's a big room with lots of desks and cubbies for our backpacks and supplies. At the front is the teacher's desk and a big whiteboard. We have a cozy reading corner too with beanbags and bookshelves. I love reading time!My teacher's name is Mrs. Clark and she is the best! She always makes learning fun with games, songs, and activities. Like when we were learning about money, she set up a pretend store in the classroom and we got to go "shopping." So cool!We have lots of other great teachers too for subjects like art, music, gym, and computers. Art is my favorite because I love being creative and making things. In computer class, we're learning coding this year which is kind of like giving instructions to make the computer do cool stuff.At lunch time, we all head to the cafeteria. It's a giant room with tons of tables that fits all the kids from every grade. The food isn't too bad either - my favorite is definitely pizza day! After eating, we get to go out to recess. That's the best part of the day if you ask me!School isn't all just fun and games though. We work really hard on our lessons too. Reading, writing, math - you name it! Sometimes there's homework in the evenings which I'm not a huge fan of, but I know it helps me learn.We take tests pretty often to show what we've learned. I actually don't mind tests that much because I'm a good test taker. As long as I study and pay attention in class, I do well. Phew!There are always fun events and activities happening too. We just had a big reading night where families came and we got to do book-themed games and crafts. Coming up soon is the school talent show. I'm going to perform a magic trick!Oh, I almost forgot - we have great clubs and teams too! I'm in the coding club where we learn about computers and get to work on fun projects. There's also student council, art club, band, and all sorts of sports teams. I just started playing basketball this year.The best part of school though is definitely my friends. We have so much fun at recess playing games like tag and four square. We also get to work together on projects in class which is nice. My best friends are Emma and Jake - we've known each other since kindergarten!Well, that's my school in a nutshell! It's a pretty great place if you ask me. Of course, not every day is perfect. Sometimes the work is hard, kids get in fights, or the cafeteria runs out of my favorite food. But overall, I feel really lucky to get to go to a school like Sunnyside.I'm already halfway through 5th grade which is crazy! Next year I'll be heading to middle school. That's going to be a huge change with different teachers for every class, lockers, and a bigger campus. I'm a little nervous but also really excited. As long as I have my friends by my side, I know I can handle anything!School is definitely a big part of my life right now. I spend most of my days there learning, playing, and growing. My teachers are always telling me to cherish this time because it goes by so fast. I'm trying my best to soak it all in and enjoy every minute. Who knows what adventures and opportunities await in the years ahead!That's all for my school story. Thanks for reading, friends! I'll see you on the playground.篇5My School DaysSchool is such an awesome place! I learn so many cool things there. Let me tell you all about the different places and people at my elementary school.First up is the front office. That's where you go when you first get to school in the morning. There are a bunch of nice ladies who work at the big desk. They answer the phones and help kids who are late get a tardy slip. The principal's office is right next door. That's where the head boss lady works. I've only been in there a couple times when I got in trouble for talking too much in class. Oops!Right across from the office is the nurse's room. That's where you go if you get a boo-boo or don't feel good. The nurse is really nice. She gives out ice packs and band-aids. Sometimes if you have a fever, your parents have to come pick you up from there.My favorite place is the library! It's a big room full of shelllllves and shelllllves of books. They have books about animals, history, jokes, you name it! The library lady is awesome. Sometimes she reads stories out loud to the little kid classes. We have library time once a week where we can check out new books.The cafeteria is where we eat lunch every day. There are tons of long tables where we sit with our friends. You can buy hot lunch or bring your own food from home. My favorite hot lunches are pizza day and chicken nugget day. Yum! After we're done eating, we go out to recess on the playground.Ah yes, the playground! That's where all the fun happens at recess time. There are swings, slides, and jungle gyms to play on. We also love the big open field where we can run around and play soccer, kickball, or tag. Sometimes for recess we get to go to the gymnasium instead. It's a huge room with basketball hoops, jump ropes, and more.Speaking of the gym, that's also where we have P.E. class a couple times a week. Our P.E. teacher has a closet full of balls, cones, and other sports equipment. In P.E. we run laps, play games, and exercise to stay healthy. Phew, it makes me tired just thinking about it!My normal classes happen in the classroom hallways. We have one hall for kindergarten and 1st grade, one for 2nd and 3rd, and another for 4th and 5th grades. My 5th grade classroom is where I spend most of my day. We have rows of desks or tables where we do our work. At the front is the teacher's desk and thebig whiteboard. We learn super important things like math, reading, science, and social studies.There are so many other cool places I get to go at school too! The music room has drums, xylophones, and a piano for our weekly music class. The computerlabhas a bunch of computers where we practice typing and coding. And the art room is where we get creative with paints, clay, and all kinds of materials.School isn't just a place though, it's also all about the awesome people! Teachers are the ones who help us learn and keep everything running smoothly. There's the principal, vice principal, counselors, and staff too. But my favorite people at school are my friends! We have so much fun learning together, playing at recess, and just being kids. Even though school can be hard work sometimes, it's an amazing place thanks to the people there.Well, there you have it - all the most important places and people that make my school so great. What's your favorite part about your school? With so many wonderful things to learn and do, I can't wait to see what other adventures are in store for me this year! School really is the best.篇6My School is the Best!Hi there! My name is Emily and I'm going to tell you all about my amazing school. Get ready to hear some really cool stuff!First up, the building itself is huge and awesome. It's made of red bricks and has these massive windows that let in tons of light. There are three big floors filled with classrooms, a cafeteria, gym, library, art room, music room, and even a science lab! The hallways are wide and lined with blue lockers for storing our stuff.At the front of the school is the main office where the friendly secretary ladies work. That's where my mom signs me in if I'm late. The principal, Mr. Thompson, has an office there too. He's a nice guy who gave our class a talk about being good citizens.Speaking of classes, I'll tell you about some of my favorites. Math is pretty fun, especially when we get to play games to practice our skills. We use math manipulatives like counting blocks and fraction strips. Science is awesome too - last week we studied ecosystems and went on a nature walk around the schoolyard. We even got to look at specimens under the microscopes in the lab!Then there's language arts where we do all kinds of reading, writing, grammar, you name it. I love the class novels we read together as a group. My favorite so far was Harry Potter and the Sorcerer's Stone. Our teacher, Mrs. Roberts, does funny voices for all the characters. She's the best!For social studies, we're learning about ancient civilizations right now. Did you know the Egyptians built huge pyramids as tombs for their kings? So cool! We made models of them out of sugar cubes. Maybe I'll be an archaeologist when I grow up.At lunch, we get to eat in the big cafeteria and then go outside for recess after. The playground has swings, slides, jungle gyms, basketball courts and a huge field for running around. Sometimes we play organized games like kickball or freeze dance.There are also tons of after-school activities you can join. I take art club where we did cool projects like painting flower pots and making pinch pots out of clay. My friend Jayden is in coding club and learns how to build computer programs and games. Other choices are student council, drama, band, chess club, or sports like soccer and basketball.Our school has regular events that are super fun too. Every year we have a Fall Festival with games, face painting, a bake sale,and even a Haunted House run by the 5th graders. Around Christmas time there's a concert where the music classes perform holiday songs for our families. Then there are the famous Field Days at the end of the year with relay races,tug-of-war, water balloon tosses and lots more!Best of all though, my school has amazing teachers. They really care about us and make learning exciting and hands-on. Like for our poetry unit, we went outside to observe nature and then wrote free verse poems inspired by what we saw, heard, smelled, etc. My poem was about the butterflies in the courtyard garden. Teachers invest so much time and energy to help us succeed.There are also great programs for kids who need extra help. If you're struggling with a subject, you can work with a tutor or join a small support group. Students with special learning needs get customized assistance too. No one gets left behind at our school.I have to admit, we do have to follow a lot of rules like being quiet in the halls, not running, and always being respectful. But that's just to keep everything safe and orderly. As long as we follow the rules, our school lets us have as much fun andfreedom as possible. Recess and fun events are like our reward for working hard.So that's my wonderful school! I look forward to going every day to learn and spend time with my friends. Even though we have a lot of schoolwork, the teachers make it engaging. We get to do so many exciting activities and events. I'm going to be so sad when I have to leave and go to middle school. This place has been like my second home for the past six years. I'll always remember the great memories I've made and carry the lessons I've learned into the future. Who's with me?! Our school is AWESOME!。
plc rol 指令用法
plc rol 指令用法“PLC ROL指令用法”是一种与可编程逻辑控制器（PLC）相关的指令。
PLC ROL指令可以用于数据的循环左移操作，该指令会将一个指定的数据寄存器或位寄存器的数据进行循环左移，并将结果存储回原来的寄存器。
在本篇文章中，我们将一步一步回答关于PLC ROL指令用法的问题。
第一步：了解PLC ROL指令的语法和参数PLC ROL指令的语法通常如下所示：ROL destination[, shifts]destination是要循环左移的寄存器或位寄存器。
shifts是循环移位的次数。
如果省略shifts参数，则默认为1。
第二步：理解PLC ROL指令的方式当PLC执行ROL指令时，会将destination的二进制数据按照shifts指定的次数进行循环左移。
也就是说，destination的最高位数据会移动到最低位，而其他的数据则按照相应的顺序移动到较高的位。
循环左移意味着数据会在指定的位数后重新出现，形成一个循环。
第三步：分析PLC ROL指令的应用场景1. 数据加密：通过循环左移操作，可以对数据进行简单的加密。
通过指定合适的移位次数，可以改变数据的顺序，增加数据的安全性。
2. 数据处理：在一些特定的数据处理场景中，循环左移操作可能会产生预期的结果。
例如，在数字信号处理中，可以使用循环移位操作实现数字滤波器的功能。
3. 位操作：PLC ROL指令还可以用于位操作。
通过循环左移位寄存器，可以实现对位数据的置位或清除操作。
第四步：编写PLC ROL指令的示例程序以下是一个简单的PLC ROL指令的示例程序，使用Siemens TIA Portal 编程环境：plcNETWORK 1: Main_Main:RLOut0 := (RLIn0, 3); 将RLIn0左移3位，并将结果存储到RLOut0RLOut1 := (RLOut0, 2); 将RLOut0左移2位，并将结果存储到RLOut1其他逻辑操作...END_NETWORKEND_PROGRAM在此示例程序中，我们首先将RLIn0左移3位，并将结果存储到RLOut0。
比亚迪L3使用手册
比亚迪 L3轿车使用手册 比亚迪L3轿车使用手册比亚迪L3轿车使用手册前 言尊敬的用户：恭喜您选用比亚迪L3轿车。
为帮助您正确使用和保养比亚迪L3轿车，请在使用之前务必仔细阅读本手册所提及的每一个细节并遵守相关规定。
特别警示：请在公路上行驶；禁止对比亚迪L3轿车最终装配后的车辆进行改装、加装或零部件的变更，否则由此引起的车辆损坏或失效以及任何连带损害，将由顾客自行承担。
本手册中，注有“警告”和“安全标记”提示的地方，请务必仔细阅读。
如果不按照警告中的提示及操作方法使用车辆，将会危及车辆及人身安全或使检修 复杂而造成时间浪费和经济损失。
本手册中所提供的图形为示意图，仅供参考，若图形与实物不符，以实物为准。
本手册包括截止至该手册印刷时的最新信息。
比亚迪汽车有限公司全权负责 该手册的修订和说明，并保留该手册印刷后更改产品而不另行通知的权利。
本手册最终解释权归比亚迪汽车有限公司所有。
用车交流请登陆比亚迪汽车俱乐部迪车会论坛：/bbs上图所示的安全标记表示“禁止如此操作”或“禁止让此发生”。
安全标记比亚迪 L3轿车使用手册目 录发动机的起动方法 (2)开车前的安全检查 (2)各种情况下驾驶的注意事项 (3)燃油 (4)燃油关闭系统 (4)油耗高的因素 (5)机油 (5)三元催化器 (5)发动机排气警告 (6)二、发动机的保养 (7)保养 (7)保养计划 (7)三、组合仪表 (11)四、组合开关 (15)五、音响系统（装有时） (17)车载CD面板使用说明 (17)“电源开关/音量”旋钮：通过旋转旋钮,可调 (17)节音量高低；按动旋钮，开启/关机。
音量调 (17)节时，显示屏显示对应音量； (17)“1-6”数字键：RADIO模式：短按，可选择预存到此频道号的电台；长按，将当前频道存储在对应数字键。
(18)比亚迪L3轿车使用手册“FM1”、“FM2”、“AM”键：按下按键，所有模式下切分别切换到调频“FM1”、调频“FM2”、调幅“AM”收音功能。
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特此承诺！
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