将长袜挂起来 6. 一个公共假日 查看更多

 

题目列表(包括答案和解析)

某同学探究平面镜成像时,将一块玻璃板竖直架在一把直尺的上面,再取两段等长的蜡烛A和B一前一后竖放在直尺上,点燃玻璃板前的蜡烛A,用眼睛进行观察,如图所示。在此实验中:

  (1)直尺的作用是           
  (2)两段等长的蜡烛作用是_______________;
  (3)移去蜡烛B,并在其所在位置上放一光屏,则光屏上     
(4)接收到蜡烛A的烛焰的像(填“能”或“不能”).这说明平面
镜成的是      像。

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完成对话。

Police:Miss Snow, can you tell me what happened to you yesterday evening?

Miss Snow:I was attacked(攻击).

Police:Now, what do you remember about the   1  ?

Miss SnowWell, I was so   2   the whole day yesterday that I couldn't stop my job for a   3   until I finished it very late in the evening.

Police:What time did you   4   your office?

Miss Snow:At a quarter past nine.

Police:Are you   5  ?

Miss SnowOh, yes.I wear a watch every day.

Police:What did you do then?

Miss SnowWell, I closed the door and quickly went   6   to the first floor.When I got to my car I found that I hadn't   7   the door of the office.

Police:Did you go back then?

Miss Snow; Yes, I quickly returned to my office.At the door I was about to take out my   8   from my purse when suddenly   9   from behind hit me on the head.

Police:Did you see the person   10   at that moment?

Miss Snow:No, it was dark then and he wore a stocking(长筒袜)over his head.

Police:OK.Thank you Miss Snow, please take care!

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用线将单词和词义连起来

(1)bother          A.someone who has invented something

(2)confident         B.disturb, annoy

(3)inventor         C.to become larger in amount, number or degree

(4)energetic         D.very active because you have a lot of energy

(5)increase         E.be sure you can do something

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1. 如果你中了奖, 你将要做什么?

           you do     you      the lottery?

2. 在这次抽奖中, 这个女孩赢得了一百万美元。

This girl won                          the lottery.

3. 如果我是你的话, 我就带伞。

      I ________ you,            an umbrella.

4. 考前夜里我睡不好。然后我由于太疲倦而考不好。

I can’t sleep the night     an exam.      I’m     tired     do well.

5. 如果我是你, 我将会和看起来友善的人说话。

If I were you, I’d          someone      looks     .

 

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短文填空。从下面方框中选出10个单词,用其适当的形式填入短文空格内,使短文意思正确、通顺(每词限用一次)。将答案按编号依次填入题后的表格内。

I have two good friends.They are in No.7 Yucai Middle School.Their   1   are Paul and Jack.They are twin(孪生)brothers.Here   2   two nice photos of their family.The   3   photo is their family photo.These are their grandparents.They are their   4   parents.Their mother looks like(看起来像)their grandfather.  5   are their parents.Paul and Jack are in the middle of them.This is a very happy(幸福)family.  6   the next photo, we can see Paul and Jack's room.Their room is very big.But the room is not   7  .Look! Jack's books are under the chair.And   8   school bag is on the bed.They   9   a nice clock.The clock is on the sofa.Jack often   10   “Where are our school things? ”

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