盐酸维拉帕米 A.依那普利 B.普鲁帕酮 C.美托洛尔 D.双嘧达莫 E.氯沙坦

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问题:

盐酸维拉帕米

A.依那普利
B.普鲁帕酮
C.美托洛尔
D.双嘧达莫
E.氯沙坦

考点:西药执业药师药理学外周神经系统药理
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弧长为3π,圆心角为135°的扇形半径为(    ),面积为(    )。

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完形填空。
     How many plastic bags do you use every day?  1  there any chance for us to live without them? What
can we do to have  2  plastic pollution? A performance in Hangzhou makes people  3  more about the overuse
of plastic bags in our lives.
     In front of a supermarket in Hang Zhou, five volunteers  4   white plastic bags and walked around and
through the crowd. The performance  5  people to use more cloth bags  6  plastic ones.
     Some of the plastic bags worn by the performers were collected from customers in two food markets and  7  were collected by 700 students from a middle school.
     On that day, when leaving the food markets, customers were told to hand over  8  plastic shopping bags.
  9  plastic bags were collected in two hours.
     "If we do  10   about it, the earth will be eaten up by white pollution. And  11  will become 'plastic men',"
said one of the performers.
     "How can you breathe in  12  plastic bags?" A  13  woman asked one performer. "How can the earth
breathe  14  there are too many plastic bags?" the performer answered.
     Starting from June in 2008, plastic bags were  15   given for free in supermarkets, shopping malls or food
markets all over the country.
     People are called on (号召) to use cloth bags when they go shopping.
( )1. A. Are         
( )2. A. few         
( )3. A. think       
( )4. A. worn        
( )5. A. called back 
( )6. A. instead     
( )7. A. other       
( )8. A. helpful     
( )9. A. Hundred     
( )10. A. nothing    
( )11. A. human being
( )12. A. so much    
( )13. A. 40-year-old
( )14. A. until      
( )15. A. no longer  
B. Were             
B. much             
B. thinks           
B. wore             
B. called           
B. take the place of
B. the other        
B. unnecessary      
B. Hundreds of      
B. anything         
B. human beings     
B. too much         
B. 40-years-old     
B. because          
B. always           
C. Is          
C. fewer       
C. to think    
C. tried on    
C. called on   
C. instead of  
C. another     
C. useful      
C. Hundred of  
C. something   
C. humen beings
C. such many   
C. 40 year old 
C. if          
C. not longer  
D. Was          
D. less         
D. thinking     
D. try on      
D. cheered on   
D. take place   
D. the others   
D. necessary    
D. Hundreds     
D. everything   
D. humans beings
D. so many      
D. 40-years old 
D. unless       
D. usually                                         
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某物质经分析知,其中仅含一种元素,此物质(  )

A.可能是纯净物也可能是混合物

B.可能是单质也可能是化合物

C.一定是纯净物

D.一定是一种单质

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下列《五代史伶官传序》中的论证,运用对比论证方法的有()

A.盛衰之理,虽曰天命,岂非人事哉

B.原庄宗之所以得天下,与其所以失之者,可以知之矣

C.忧劳可以兴国,逸豫可以亡身,自然之理也

D.方其盛也,举天下之豪杰莫能与之争;及其衰也,数十怜人困之,而身死国灭,为天下笑

E.祸患常积于忽微,而智勇多困于所溺,岂独伶人也哉

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深埋式圆木地锚所能承担的抗拉力主要与()有关。

A.圆木自重

B.圆木埋深

C.土壤性质

D.圆木与地面夹角

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