完形填空。 The marathon is a popular Olympic

题型:完形填空

问题:

完形填空。
    The marathon is a popular Olympic event. It is a very   1   race — 42.2 kilometers, and good   2   finish it in
about two hours. Marathon is the name of a place in Greece. There is an old   3   about an important battle (战斗)
at Marathon 2500 years   4  . The Greeks won the battle and their leader(领袖) was very excited. He shouted,
"We must   5   a message to Athens(雅典) at once. It's a long way to Athens.   6   can take our message home
to our people?" Pheidippides said, "I can! I want to do it. I can run   7   than all the other men!" Pheidippides ran
as fast as he could to Athens. He shouted the   8   news to the Athenians, "We won! We won the battle!" Then
he   9   to the ground. He was too tired and died. He was the   10   "Marathoner".
( )1. A. dangerous 
(     )2. A. players   
(     )3. A. subject   
(     )4. A. ago       
( )5. A. answer     
(     )6. A. What      
(     )7. A. slower     
(     )8. A. good       
( )9. A. jumped    
(     )10. A. last      
B. interesting       
B. runners     
B. result       
B. before       
B. give         
B. Who          
B. higher       
B. sad          
B. went         
B. first     
C. short    
C. doctors         
C. story    
C. after    
C. bring    
C. Where        
C. further  
C. lucky    
C. fell      
C. best    
D. long     
D. workers  
D. book     
D. later    
D. send     
D. When                 
D. faster   
D. safe     
D. moved    
D. real   
考点:人物传记类阅读
题型:完形填空

能凉血化瘀止血,治血热夹瘀的出血证宜首选()。

A.茜草

B.大蓟

C.蒲黄

D.白及

E.艾叶

题型:完形填空

如右图所示,2011年5月27日在国际泳联大奖赛罗斯托克站中,中国选手彭健烽在男子3米板预赛中以431.60分的总成绩排名第一,晋级半决赛。若彭健烽的质量为m,他入水后受到水的阻力而做减速运动,设水对他的阻力大小恒为F,在水中下降高度h的过程中,他的(g为当地重力加速度)

A.重力势能减少了mgh

B.动能减少了Fh

C.机械能减少了(F+mg)h

D.机械能减少了Fh

题型:完形填空

截尾值censored value

题型:完形填空

沉默现象的几种主要类型并不包括( )。

A.理智型
B.怀疑型
C.茫然型
D.反抗型

题型:完形填空

磁通所经过的路径叫磁路,磁路主要由()材料组成。

A.铁磁

B.电磁

C.导电

D.非金属

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