“V”形铁主要用来安放轴,以便画出()线。A.中心 B.边缘 C.直角 D.母

题型:单项选择题

问题:

“V”形铁主要用来安放轴,以便画出()线。

A.中心

B.边缘

C.直角

D.母

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题型:单项选择题
完形填空。
     Body language is used by people for sending messages to one another. It is very __1__ because it can
 help you make yourself easily understood when you are talking with others; you are not just using words,
 but also using expressions and __2__ . For example, waving one's hand is to say" Good-bye" .
 Shaking hands means welcome, and clapping hands __3__ congratulations.
     Nodding the head means agreement, but shaking the head means disagreement. The gestures are
 __4__ both by the Chinese and foreigners as having __5__ same meanings.
     Different countries have different body language. For example, when in Russia, France and Arab
 people kiss each other when they meet, but men in China or Australia shake hands __6__  kissing. People
  in Puerto Rico like touching each other, but people in Britain do not touch each other. People in Arab like
  standing __7__ one another when they are talking, __8__ English people must keep a distance __9__  
 when they are talking. When you use a foreign language it is very important to know the meanings of
 gestures and movements in the foreign country. __10__ the customs will help you communicate with
 people and make you stay there much more pleased and comfortable.
( ) 1. A. helpful        
( ) 2. A. words          
( ) 3. A. to mean        
( ) 4. A. received      
( ) 5. A. a              
( ) 6. A. instead of    
( ) 7. A. nearly        
( ) 8. A. and            
( ) 9. A. from          
( ) 10. A. Taking        
  B. difficult    
  B. gestures    
  B. mean        
  B. accepted    
  B. as          
  B. stand for    
  B. far away    
  B. or          
  B. of          
  B. Refusing    
C. easy      
C. handshake      
C. means          
C. receiving      
C. /              
C. such as        
C. close to        
C. but            
C. to              
C. Following      
D. useless        
D. idioms          
D. meaning        
D. accepting      
D. the            
D. compared to    
D. side by side    
D. however        
D. away            
D. Saying          
题型:单项选择题

右图是“XXX”钙片商品标签图.请根据标签信息完成下列两题.

(1)主要成分碳酸钙的相对分子质量为______.

(2)每片中至少含钙元素的质量为______g.

题型:单项选择题

女,46岁。下腰部不适半年,加重2周。静脉尿路造影见图。最可能的诊断是()

A.膀胱癌

B.膀胱 * * 状瘤

C.膀胱内血块

D.膀胱阴性结石

E.输尿管囊肿

题型:单项选择题

电子显微镜标本的制作的过程不包括哪一项()

A.取材

B.固定

C.脱水包埋

D.超薄切片及染色

E.浸蜡

题型:单项选择题

两个缺水的相邻矿井分界处,可不必留防水煤柱。()

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