一男性患者，慢性咳嗽，咳痰20余年，痰多呈白色粘液样，有时为黄脓痰，近半年来咳痰偶带

阅读理解。

    Some people think we have too much dirty air in large cities. Some of the dirty air is from cars. The more

cars there are in cities, the more dirty air we will have. Some people think we may go to work by bike,

because no dirty air is from bikes. The more people go to work by bike, the fewer cars there will be in cities.

So the dirty air will not be much. Do you think it is a good idea?

1．Some people think we have ______ in cities. [ ]

A. too much air

B. too much dirty air

C. too much clean air

D. too much dirty water

2．______ the dirty air is from cars. [ ]

A. Most of

B. All of

C. Some of

D. Many of

3．If we go to work ______, there will not be so much dirty air in cities. [ ]

A. by car

B. by bus

C. by air

D. by bike

4．The more cars there are in cities, ______ we will have. [ ]

A. the more clean air

B. the less dirty air

C. the more dirty air

D. the dirty air

5．The writer thinks that we should ______. [ ]

A. don't go to work

B. go to work by bike

C. stay at home

D. go to work by car

老年人常见的心理问题不包括（）

A.孤独

B.抑郁

C.健忘

D.固执

E.心理疲劳

课内阅读。     

       我挤过去一看，原来是那位青年在静静地画画。他有时工笔细描，把金鱼的每个部位一丝不苟地画下来，像姑娘绣花那样细致；有时又挥笔速写，很快地画出金鱼的动态，仿佛金鱼在纸上游动。

       围观的人越来越多，大家赞叹着，议论着，惟一没有任何反应的是他自己。他好像和游鱼已经融为一体了。 

1．结合上下文理解词语的意思。 

     (1)一丝不苟：____                                                           

     (2)融为一体：____                                                           

2．用“      ”画出青年画鱼的句子。 

3．看到青年画鱼那么专注你想到了两个成语：____         、                 。        

    “仿佛金鱼在纸上游动”说明青年把金鱼画得____                           。   （填一个合适的成语） 

4．“他好像和游鱼融为一体了。”这句话的含义是 [ ]

     A．他是个聋哑人，不方便和人交流，但可以和鱼儿交流谈心。   

     B．这句话充分表现了聋哑青年的忘我状态。他专心致志地画，眼中所见，心中所想，笔中所画都是鱼，好像和金鱼融合在一起。

帕斯卡原理是：在密封容器中的静止液体，当一处受到压力作用时，这个压力将通过液体传到连通器的任意点上，而且其压力值处处不相等。( )

三相异步电动机主磁通数值在正常运行和启动时一样大。