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当增大气动差压变送器膜盒的有效面积，则仪表的测量范围（）；当将量程支点下移，测量范围（）；当增大反馈波纹管直径，则测量范围（）；当增大放大器放大倍数，测量范围（）。

答案

参考答案：变小；变小；变大；基本不变

简答题

请用简练的语言提炼材料中蕴含的主要道理。

在因特网汹涌奔腾的信息浪潮下面，潜伏着一股黄色流毒。淫秽色情制品通过网络对青少年造成精神污染，严重摧残着青少年的身心健康，将它他们引入歧途，甚至走上违法犯罪的道路。

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填空题

用适当的关系代词或关系副词填空 。

1.The songs____ the S.H.E.sing are very popular.    

2.The girl         I just talked with is Ben's sister.

3.I don't understand the three questions        are asked in French.

4.This is the pen____1 wrote the letter with.    

5.Have you seen the film ''Titanic'',        leading actor is world-famous?    

6.Tom is trying to read in the room        the others are watching TV.    

7.This is the most interesting film        I have ever seen.    

8.Which is the bike         you lost?    

9.Do you still remember the days        we lived on the farm?   

10.The man        you met in the supermarket is a famous poet.
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