提取

古诗文默写。

农人告余以春及，__________。或命巾车，__________。（陶渊明《归去来兮辞》）

将下列句子改成否定句和一般疑问句。

1. Mary is having supper now.

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2. David has many good friends.

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3. Lucy and Kate are in the bedroom.

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4. Sally's parents have a big house.

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5. The boy is very happy today.

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6. They like the park very much.

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7. They work very hard on weekdays..

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8. Jim cleans his room every day

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王华同学手提一桶水重100N，从一楼上到三楼（每层3m）后再走20米进入自己的教室，则他的手对水桶的拉力做了　   　J的功．

北京化工大学始建于1958年，原名北京化工学院，（）年更名为北京化工大学。

A.1992年

B.1993年

C.1994年

D.1995年

下列两幅图是近代中国不同时期的通商口岸示意图。通商口岸开辟的变化，反映出这一阶段（）

A、中国领土主权一步步遭到破坏

B、西方列强完全垄断中国进出口贸易

C、外国侵略势力从沿海深入到内地

D、中国开始沦为半殖民地化半封建社会