松果体区最常见的肿瘤是（） A.松果体细胞瘤 B.松果体母细胞瘤 C.生殖细胞瘤 D

题型：单项选择题

问题：

松果体区最常见的肿瘤是（）

A.松果体细胞瘤

B.松果体母细胞瘤

C.生殖细胞瘤

D.畸胎瘤（包括恶性畸胎瘤）

E.内胚窦肿瘤

考点：中医外科(医学高级)中医外科综合练习中医外科综合练习题库
题型：单项选择题
完形填空。
     Music is an international language. The songs that are sung or played by instruments are beautiful to all
people everywhere.
     Popular music in America is __1__ every student likes .Students carry small radios with earthphones
and __2__ music before class, after class, and at lunch. Students with cars buy large speakers and play
the music loudly as they drive on the street.
     Adult drivers listen to music on the car radio as they drive __3__. They also listen to the news about
sports, the weather, politics, and activities of the American people. Most of the radio broadcast is music.
     Pop or popular music singers made __4__ money. They make a CD or tape __5__ radio stations use
in every state. Once the popular singer is heard __6__ the country, young people will buy his or her tape. __7__ the money from these tapes comes to the singer. __8__ the singer goes, all the young people want
to meet him or her. Now the singer has become a national star.
     There are other kinds of music that are __9__ to American. One is called folk music. It tells stories
about the common life of Americans. Another is called western or country music. This __10__ by cow-
boys who would sing at night to the cows they were watching. Today, any music about country life and
the love between a country boy and his girl is called western or country music.
( )1. A. what        
( )2. A. hear        
( )3. A. work        
( )4. A. a lot        
( )5. A. who          
( )6. A. all over    
( )7. A. some        
( )8. A. whatever    
( )9. A. importance  
( )10. A. start       		B. which        
B. sound        
B. working      
B. lots of      
B. whom        
B. whole        
B. any          
B. however      
B. important    
B. is started   		C. who              
C. listen to        
C. to work          
C. a lots of        
C. which            
C. on              
C. few              
C. wherever        
C. very importance  
C. was started      		D. that        
D. listen      
D. works        
D. many        
D. how          
D. at          
D. some of      
D. Whenever    
D. both A and B
D. started      
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题型：单项选择题

CCBⅡ制动系统中，IPM又称为微处理器模块，它安装在机车制动控制柜上，执行所有到制动系统的通讯功能。
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题型：单项选择题

如图所示，虚线a、b、c表示电场中的三个等势面与纸平面的交线，且相邻等势面之间的电势差相等．沿实线由M到N为一带正电粒子仅在电场力作用下通过该区域时的运动轨迹．M、N是这条轨迹线上的两点，则下面说法中正确的是（　　）

A．三个等势面中，a的电势最高

B．对于M、N两点，带电粒子通过M点时电势能较大

C．对于M、N两点，带电粒子通过M点时动能较大

D．带电粒子由M运动到N时，加速度增大
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题型：单项选择题

依据《建设工程施工劳务分包合同（示范文本）》，下列属于劳务分包人的主要义务的是（）。

A.按时提供图纸

B.负责工程测量定位

C.未经承包人授权或允许，不得擅自与发包人及有关部门建立工作联系

D.组织编制年、季、月施工计划、物资需用量计划表
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题型：单项选择题

剧毒介质是指进入人体量小于（）mg/L即会引起肌体严重损伤或致死作用的介质，如氯、氟等。

A、1

B、10

C、5

D、2
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