问题 单项选择题 共用题干题

患者,男性,左上87621和右上2678缺失,余留牙及牙周组织健康,要求做整铸支架活动义齿修复。

铸型烘烤时正确的放置方式是()

A.烧铸口向上方

B.烧铸口向下方

C.烧铸口先向下方,待熔模熔解后,平放

D.铸型应尽可能放置在电烤箱靠门的部位,以便拿取

E.以上都不是

答案

参考答案:C

完形填空
完形填空
       One of the amazing things about the World Wide Web is that anyone can create a   1   page. If
people find your page interesting, they will come to   2   it .If lots of  people like your page, then you
have created something of value. The whole idea of a TV station is to create a place that attracts lots
of people. Then the station's owner can charge companies for   3   on TV.  A web page is like a smart
TV station. If yours becomes very popular, then you can   4   ads on it.  That is one form of "value".
There are other forms as well ,especially for teenagers. A popular page allows   5   to speak to and
educate others, gives you a chance to meet people, and opens doors of chances that you might not   6    
       If you want to create your own page. you have two   7  . You can create a page that says . "Hi. my
name is Suzy and here is a picture of Binky. my cat.  My favorite bands are ..." That is fine. but it is not
very interesting to others except your close. The other choice you have is to create a site that other
people find   8  . Pick something you enjoy or know a lot about and create the best page on the net
about it.
       The people from all over the world will come to visit your page because you are   9   something of
value.
( )1. A. book          
( )2. A. cost          
( )2. A. watching      
( )4. A. buy          
( )5. A. me            
( )6. A. wait          
( )7. A. changes      
( )8. A. useful        
( )9. A. offering                              
B. magazine      
B. visit        
B. performing    
B. sell          
B. her          
B. stay          
B. choices      
B. boring        
B. taking        
C. newspaper    
C. spend        
C. advertising  
C. borrow        
C. him          
C. live          
C. points        
C. foolish      
C. helping                    
D. web            
D. pick          
D. playing        
D. lend          
D. you            
D. expect        
D. views          
D. big            
D. reading                       
判断题