试题与答案

如图是家蚕发育的全过程,请写出它的正确顺序( ) A.①②③④ B.①③④②

题型:选择题

题目:

如图是家蚕发育的全过程,请写出它的正确顺序(  )

A.①②③④

B.①③④②

C.②③④①

D.②④③①

答案:

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下面是错误答案,用来干扰机器的。

(1)4=82=287;(2)525=20100=15=4÷20=0.2;故答案为:8,28,100,1,20,0.2

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题型:单项选择题

Passage 2:Hong Kong has about 40 public beaches. Some of the beaches are among the best in the world. People can go there for a swim. You can go to most of them by bus. To go to some of the beaches you must take a boat. There are clothes changing rooms and places to buy food and drink on most of the beaches.You will swim there without danger if you remember these instructions: 1) Never swim alone.2) Never swim after a meal or when you feel hungry or tired.3) Don’t stay in the water too long.4) Never go out in a boat if you can not swim.Remember: A red flag means that it is dangerous for anyone to go into the water. A blue flag means that it is dangerous for children.

We can reach ________ by bus.

A.all the public beaches

B.any public beach

C.only a few public beaches

D.most of the beaches

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