英文英语数学题小学初中
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英数第二周周五
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1
1. In the figure, rectangle ABCD has dimensions as shown. The area of rectangle BDFE is？
.
2
2. In the given diagram ABCD is a square with sides 7√2cm.
.
8
8. Remember that 1 000 cm³of water weighs 1 kg
During a rain shower, 10 mm of rain fell on a rectangular soccer field with dimensions 100 m by 50 m. The mass of rain that fell on the field was (A)0.5 ton (B)5 kg (C)50 ton (D)50 kg (E)5 ton
.
4
4. An office employs thirty people. Five of them
speak Spanish, French and English. Nine speak Spanish and English, twenty speak French of which twelve also speak Spanish. Eighteen speak English. No one speaks only Spanish. How many employees speak only English?
E is a point on DC such that EC=2√2cm and angle∠CFE=90°.
The area of AFED in cm ² is?
.
3
3. A book with 12 pages needs the 15 digits
1,2,3,4,5,6,7,8,9,1,0,1,1,1,2 in order to number all the pages. Which one of the following numbers cannot be the number of digits needed in order to number all the pages of a book? (A)31 (B)543 (C)1998 (D)1999 (E)2001
.
9
答案：
1. 2 2. 47 3. D 4. 6 5. A 6. 3300
感谢亲观看此幻灯片，此课件部分内容来源于网络， 如有侵权请及时联系我们删除，谢谢配合！
(A)circle (B) part of a parabola (C)Rhombus (D) straight line segment (E)part of a hyperbola
.
6
6. The sum of the first p terms of a sequence of numbers is p(p+1)(p+2). The 10th term of the sequence Is
.
7
7. Starting with the numbers 1, 2, 3. .. 500, a new
sequence is formed by deleting numbers so that the sum of any two numbers of the new sequence Is never a multiple of seven. What is the maximum length of the new sequence?
.
5
5. ABCD is a parallelogram with vertices A and B fixed, but vertices C and D are movable. If the lengths of all the sides are fixed, then the path of the intersection of the diagonals, as C and D move is a
.
1
1. In the figure, rectangle ABCD has dimensions as shown. The area of rectangle BDFE is？
.
2
2. In the given diagram ABCD is a square with sides 7√2cm.
.
8
8. Remember that 1 000 cm³of water weighs 1 kg
During a rain shower, 10 mm of rain fell on a rectangular soccer field with dimensions 100 m by 50 m. The mass of rain that fell on the field was (A)0.5 ton (B)5 kg (C)50 ton (D)50 kg (E)5 ton
.
4
4. An office employs thirty people. Five of them
speak Spanish, French and English. Nine speak Spanish and English, twenty speak French of which twelve also speak Spanish. Eighteen speak English. No one speaks only Spanish. How many employees speak only English?
E is a point on DC such that EC=2√2cm and angle∠CFE=90°.
The area of AFED in cm ² is?
.
3
3. A book with 12 pages needs the 15 digits
1,2,3,4,5,6,7,8,9,1,0,1,1,1,2 in order to number all the pages. Which one of the following numbers cannot be the number of digits needed in order to number all the pages of a book? (A)31 (B)543 (C)1998 (D)1999 (E)2001
.
9
答案：
1. 2 2. 47 3. D 4. 6 5. A 6. 3300
感谢亲观看此幻灯片，此课件部分内容来源于网络， 如有侵权请及时联系我们删除，谢谢配合！
(A)circle (B) part of a parabola (C)Rhombus (D) straight line segment (E)part of a hyperbola
.
6
6. The sum of the first p terms of a sequence of numbers is p(p+1)(p+2). The 10th term of the sequence Is
.
7
7. Starting with the numbers 1, 2, 3. .. 500, a new
sequence is formed by deleting numbers so that the sum of any two numbers of the new sequence Is never a multiple of seven. What is the maximum length of the new sequence?
.
5
5. ABCD is a parallelogram with vertices A and B fixed, but vertices C and D are movable. If the lengths of all the sides are fixed, then the path of the intersection of the diagonals, as C and D move is a