护航 青春无毒 中国梦 "健康成长,放飞理想"倡议书 怎么写 最好有...

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热心网友 时间：2024-11-05 23:44

1、An adult takes about 180 breaths in 15 minutes. A baby takes about 300 breaths in 15 minutes. How many more breaths does a baby take in one hour than an adult？
A. 120 B. 1020 C. 1200 D. 480
A B C D
2、My aunt bought a piece of cloth measuring 5m by 8m. Find the maximum number of rectangles measuring 3m by 2m that can be cut from the cloth？
A. 4 B. 5 C. 6 D. 7

A B C D
3、After walking 1.25 km on a 2.3 km journey, how far do I still have to go？
A. 1020m B. 1050m C. 1300m D. 1500m

A B C D
4、The most likely number needed to complete the following series is______.
2, 3, 5, 9, ？

A. 13 B. 15 C. 19 D. 17

A B C D
5、56% means _____ out of 50.
A. 28 B. 56 C. 14 D. 100

A B C D
6、There are 12 people in a room, 6 of them wear socks, 4 of them wear shoes, 3 of them wear both socks and shoes. The others are barefoot, so ( ) are barefoot（光脚的）.
A. 1 B. 2 C. 4 D. 5

A B C D
7、If two painters can paint two houses in two months, how many painters do we need to paint 18 houses in six months？
A. 4 B. 6 C. 16 D. 36

A B C D
8、Today is Monday. Jim got to Beijing last Wednesday. John got there two days earlier than Jim. On what day did John go to Beijing？
A. Monday B. last Wednesday C. Wednesday D. last Monday

A B C D
9、What is the number next？ 50400, 7200, 900, 100 , _？__
A. 20 B. 50 C. 5 D. 10

A B C D
10、A man is 40 years old. His son is 13. How long ago was his age four times(倍) his son’s？
A. 3 years ago. B. 4 years ago. C. 5 years ago. D. 6 years ago .

A B C D
11、A book has 120 pages numbered l, 2, 3, and so on.
How many times does the digit l （数字1）appear in the page numbers？
A. 52 B. 53 C. 50 D. 49

A B C D
12、The average of five numbers is 16. Suppose 10 is added to the five numbers.
What is the average of the six numbers？
A. 16 B. 12 C. 18 D. 15

A B C D
13、To walk the same distance, a dog takes 3 steps while a cat takes 4 steps. Suppose l step of the dog covers 30 cm. How many centimeters would the cat cover in taking 12 steps？
A. 280 B. 250 C. 270 D. 260

A B C D
14、What is the number that is one half of one quarter of 400？
A.20 B.50 C.200 D.25

A B C D
15、How many 200g objects would have the same mass as 1 kilogram？
A. 5 B. 4 C. 6 D. 3

A B C D
16、1，2，3，5，8，13，21，（ ）。
A. 33 B. 34 C. 35 32

A B C D
17、My watch is 5 minutes slow. 15 minutes later it will tell 10:25 am. Therefore, the correct time now is ______.
A. 10:45 am B. 10:15 am C. 10:35 am D. 10:25 am

A B C D
18、Mary had 144 cards. She bought 36 more cards, now she has 3 times as many cards as Kevin. How many cards does Kevin have？
A. 60 B. 540 C. 40 D. 180

A B C D
19、If Amy sells 36 books a day, how many books will she sell in 2 weeks？
A. 72 B. 252 C. 484 D. 504

A B C D
20、Janet bought a book. She gave the cashier 10 yuan and was returned 2.45 yuan change. How much does the book cost？
A. 7.65 B. 12.45 C. 13.45 D. 7.55

A B C D