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问题 选择题

________5 :30 yesterday, they had finished the work.  [ ]

A. At                

B. In  

C. On              

D. By

答案

答案：D

填空题
选词填空。
use...to,  serve,  design, fair, learn...from,
have fun with, kind of,  would rather, keep...waiting
1. I _____ go to the Blue Lagoon Restaurant because I like quiet music.
2. Did you _____ Amy last night?
3. It makes me _____ angry.
4. I don't like people who _____ me.
5. Small restaurants can also _____ many people every day.
6. Do you think it's _____ that some restaurants are _____ to be uncomfortable?
7. Restaurant owners have _____ some things _____ scientific studies.
8. Many restaurants _____ this knowledge _____ make customers eat faster.
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问答题

作图题：

（1）如图所示，小明通过一平面镜看到了桌子下面的小球．图中画出了入射光线和反射光线，但未标出光的传播方向．在图中用箭头标出光的传插方向，并根据光的反射定律画出平面镜．

（2）如图所示，使用羊角锤拔钉子，动力作用在锤柄上A点．请作出拔钉子时所用最小动力F的示意图． （注意：请在图上保留为确保作图准确所画的辅助线）

（3）如图所示，小球正在水中上浮，画出小球所受力的示意图．

（4）蜡烛在B处所成的像已在下图中画出，请你根据凸透镜成像的规律画出它放在A处时所成像的大概位置．
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