根据下列句子意思和汉语提示,在旬中横线上写出恰当形式的英语单词。 1. He d

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问题:

根据下列句子意思和汉语提示,在旬中横线上写出恰当形式的英语单词。

1. He didn't go to bed ______ (直到) his father came back.

2. When talking about our plan, most of my classmates were ______ (反对) my idea.

3. Great ______ (进步) has been made in the field of medicine.

4. Wang Tao is ______ (攒) money to buy a new bike.

5. He can always find many ______ (借口) when he is late for school.

6. He thinks that the city is too ______ (拥挤的) to live in.

7. You will ______ (意识到) the mistake you made today in future.

8. A person ______ (精通) a foreign language by using it.

9. ______ (没有一个 )of the two books on the desk is interesting.

10. He likes watching movies, ______ (尤其) movies made in America.

考点:单词、词组可数名词(单数名词,复数名词)实义动词的单数第三人称形式分词现在进行时
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已知f1(x)=sinx+cosx,fn+1(x)是fn(x)的导函数,即f2(x)=f1′(x),f3(x)=f2′(x),…,fn+1(x)=fn′(x),n∈N+,则f2013(x)=(  )

A.sinx+cosx

B.sinx-cosx

C.-sinx+cosx

D.-sinx-cosx

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《出境货物报检单》的“标记号码”应与合同、发票等外贸单据的相关内容一致。()

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无骨髓水肿的病变是()

A.外伤

B.应激反应

C.反射性交感神经营养不良

D.再障

E.一过性骨质疏松

题型:填空题

人流术后患者要求放环,有关放环的时间,下列哪项不正确

A.月经干净后3~7天

B.人流后子宫出血不多可立即放置

C.顺产满3个月后

D.剖宫产满半年

E.人流术后月经未来潮者需先排除早孕

题型:填空题

树脂的交联度大,其网孔就小,则其颗粒内扩散就慢,所以交联度大的树脂,交换速度一般偏向受内扩散控制。尤其是水中有比较大的离子存在时,交联度对交换速度的影响就更显著。()

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