LTE基站仍然支持E1线的传输。（）

—Hey, you haven't been acting like yourself. Everything OK?

— _______ .[ ]

A. I’m fine, thanks

B. Sure, it is

C. That’s good

D. It’s OK

从0、2、4、6、8中选出四个数字能组成只读一个零的最小四位数是______．

根据句意及所给的汉语提示，写出空缺处单词的正确形式（每空一词）

1. I read several ______(广告) in the newspaper just now.

2. His uncle got a ______(机会) to study in the United States.

3. His   ____(技能) in speaking makes him popular with his friends.

4. Li Ming is often ______(鼓励) by his parents to learn English.

5. Five school   _____(最高记录) were broken at the school sports meeting.

废水处理方法中属于物理方法的是( )。

A．隔油

B．过滤

C．浮选

D．吸附

E．沉淀

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