358=3.85______．（判断对错）

完成下列句子的同义表达（每空一词）。

1. In the past, married women were too busy at home to continue working.   

In the past, married women were ________ busy at home ________ they couldn’t continue working.

2. Beijing, the capital of China, has a history of more than 3,000 years.

Beijing, the capital of China, has a history of ________ 3,000 years.

3. They have been married for ten years.  

They ________ ________ ten years ago.

4. The teacher  is young, but he is very experienced.  

________ the teacher is young, he is very experienced.

5. Transport is much better today, but as an opposite point, faster transport makes more pollution.

Transport is much better today, but ________ ________ ________ ________, faster transport makes more pollution.

根据对流层中（）的不同特征，可将其分为摩擦层和自由大气两个层次。

A．气温

B．气压

C．湿度

D．大气运动

下列不属于《联合国国际货物销售合同公约》适用范围的货物买卖是：

A．公债、股票、投资证券、流通票据或货币的销售

B．船舶或飞机的销售

C．电力的销售

D．经由拍卖的销售

因公致残并被确认为丧失工作能力的，应退休。 ( )

歼7-E飞机放气门在什么时候打开？