南京大学网络教育(南大网教)大学英语B上作业标准答案100分

•D、No problem

标准答案：b

说明：

题号:6 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5

John's father ______ mathematics in this school ever since he graduated from Harvard University. •A、taught

•B、teaches

•C、has taught

•D、is teaching

标准答案：c

说明：

题号:7 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5

Important____ his discovery was, it was regarded as a matter of no account in his time.

•A、when

•B、until

•C、as

•D、although

标准答案：c

说明：

题号:8 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5

Both the kids and their parents ______ English, I think. I know it from their accent.

•A、is

•B、been

•C、are

•D、was

标准答案：c

说明：

题号:9 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5

Professor Johnson comes from either Oxford or MIT, I can’t remember _______.

•A、where

•B、there

•C、which

•D、that

标准答案：a

说明：

题号:10 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5

When Lily came home at 5 p.m. yesterday, her mother _______ dinner in the kitchen.

•A、cooked

•B、was cooking

•C、cooks

•D、has cooked

标准答案：b

说明：

题号:11 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5

It’s high time that he settled down in the country and ________ a new life.•A、start

•B、started

•C、starting

•D、to start

标准答案：b

说明：

题号:12 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 How much did you ________ all these things? –More than forty dollars. •A、spend

•B、cost

•C、give

•D、pay for

标准答案：d

说明：

题号:13 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 ________ no need ________ the radio as I’ve used to studying with it on.•A、It’s,to turn down

•B、It’s,turning up

•C、There’s,to turn off

•D、There’s,turning off

标准答案：c

说明：

题号:14 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 Could I ask you a rather personal question? --Of course, _________. •A、good idea

•B、that’s right

•C、never mind

•D、go ahead

标准答案：d

说明：

题号:15 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 Do you dance? --Yes, I do. --___________? --Every weekend.

•A、how hard do you practice

•B、how much do you pay for it

•C、how often do you go dancing

•D、how long do you practice it

标准答案：c

说明：

题号:16 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 Never before _______ see such a terrible car accident on the road!

•A、I have

•B、have I

•C、I did

•D、did I

标准答案：d

说明：

题号:17 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 Did you notice the guy ______ head looked like a big potato?

•A、who

•B、which

•C、whose

•D、whom

标准答案：c

说明：

题号:18 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 Could you help me with my physics, please? _________ .

•A、No, no way

•B、No, I couldn’t

•C、No, I can’t

•D、Sorry I can’t. I have to go to a meeting right now

标准答案：d

说明：

题号:19 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 Can I have a look at your letter, please? _________ .

•A、Excuse me, you can’t

•B、I’m afraid you can’t

•C、I can’t agree with you

•D、Yes, thank you

标准答案：b

说明：

题号:20 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 On formal ________, people pay more attention to manners.

•A、situations

•B、cases

•C、conditions

•D、occasions

标准答案：d

说明：

题号:21 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5 What do you think of the song? _________ .

•A、It sounds sweet

•B、I like music very much

•C、I don’t know the title

•D、It was a pleasure

标准答案：a

说明：

题号:22 题型:单选题（请在以下几个选项中选择唯一正确答案）本题分数:2.5