大气污染物中,对植物危害较大的是()。A、一氧化碳和二氧化硫 B、二氧化硫和氟化物

题型:单项选择题

问题:

大气污染物中,对植物危害较大的是()。

A、一氧化碳和二氧化硫

B、二氧化硫和氟化物

C、一氧化碳和氟化物

考点:安全环保知识竞赛安全环保知识竞赛题库
题型:单项选择题

2001年国防费占GDP比重最高的国家是()

A.美国

B.俄罗斯

C.英国

D.法国

题型:单项选择题

阅读理解。

     In England people don't usually talk too much.  You can go on a bus, or in a train, and everyone sits

looking out of the window.

     Often they read.  They read books and papers.  But they don't talk much.

     When you meet English people,  they  often talk about one thing,  the  weather.   So when you meet

somebody in English,  you can say,  "Nice weather for the time of year!"

     "But it was a little cold yesterday," somebody may answer.

     "But it got a bit warmer later!"you can say.

     Talk like this, and the English will think, how friendly you are!

1. English people often_______on a bus.   

A. talk much    

B.  talk about    

C.  eat something  

D.  read papers

2.  When you meet English people, talk like this_______

A.  How do you do?    

B.  How are you?

C. Nice weather!    

D.Nice to meet you!

3. If you talk with the English people about the weather, they will think _______

A. you are friendly    

B.  you are right

C. you are English    

D.  you talk too much

4.  English people always hope the weather will get_______.       

A. better    

B.  warmer    

C.  colder    

D.  hotter

5. Which is right?

A. English people like to talk on a bus.

B. English people enjoy the best weather.

C. English people are the most friendly.

D. English people don't talk much.

题型:单项选择题

在车门的右侧门柱上(从内往外看)装有一退出服务锁装置,它的作用是实现门的()

A.机械隔离

B.电气隔离

C.机械+电气隔离

题型:单项选择题

申请回避的当事人如果对人民法院关于回避的决定不服,可以()。

A.向作出决定的人民法院申请复议一次

B.向作出决定的人民法院的上级人民法院申请复议一次

C.向作出决定的人民法院的上级人民法院提出上诉

D.先申请复议,不服复议决定再上诉

题型:单项选择题

图中所示是某电路中的一部分,试求:I=()。

A.5A

B.6A

C.7A

D.8A

更多题库