炒王不留行的目的是()。A.缓和药性 B.降低毒性 C.易于煎出药效成分 D.减低副

题型:单项选择题

问题:

炒王不留行的目的是()。

A.缓和药性

B.降低毒性

C.易于煎出药效成分

D.减低副作用

E.增强涩性

考点:基础医学中药炮制学中药炮制学题库
题型:单项选择题

阅读理解。

     At this moment in different places of the world people are doing different things

     In Beijing it's early morning. People are sleeping.

     In London people are leaving work to go home. They are waiting for buses or trains. Some people

are driving their cars. Some are having afternoon tea at home or walking to the pubs (酒吧) to have a

drink.

     In Moscow it's evening and people are having supper at home or in restaurants. Some are going to

watch a ballet (芭蕾舞). Some are drinking in the pubs.

     In Los Angeles (洛杉矾) it's morning. People are working in their offices. Children are starting their

lessons.

     New York is noon now. People aren't working but having lunch. They are eating hamburgers or hot

dogs and drinking coffee or Coke. Some people are seeing friends or shopping.

1. According to the passage we can see that at night some people in Moscow like to _____.

A. go to watch a ballet  

B. do shopping  

C. wait for buses  

D. go to the library

2. When children in Los Angeles are starting their lesson, people in Beijing are _____.

A. playing basketball      

B. seeing films    

C. having lessons    

D. sleeping

3. From the passage, we can see the time in New York now is _____.

A.  6:00          

B. 9:00          

C. 10:00          

D. 12:00

4. We know that London is 3 hours _____.

A. earlier than Moscow            

B. later than Moscow

C. earlier than Los Angeles          

D. later than Los Angeles

5. This passage mainly talks about _____.

A. science      

B. holiday      

C. time difference (区别)    

D. life in western countries

题型:单项选择题

观察漫画,结合所学知识回答问题。

(1)漫画反映了我国目前存在什么问题?

________________________________________________________________________________

(2)你认为此类问题有哪些危害?

________________________________________________________________________________

(3)请你写两条保护环境的广告语。

________________________________________________________________________________

(4)为了保护人类共有的家园,你会怎么做?

________________________________________________________________________________

题型:单项选择题

单个企业无力单独积聚进行经营所必须具备的巨额资金、先进技术、生产设备及市场营销设施时,一般会采取( )。

A.垂直渠道系统

B.水平渠道系统

C.混合渠道系统

D.合并渠道系统

题型:单项选择题

移植排斥反应的防治原则是()。

A.血型相配

B.免疫耐受诱导

C.使用免疫抑制药物

D.选择MHC配型相配的供者

E.以上均正确

题型:单项选择题

定点突变的主流是______。

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