完形填空。 How can you think in English? I th

题型:完形填空

问题:

完形填空。
     How can you think in English? I think the best way is to practise as what a football player   1   every day.
During the   2   the football player will pass the ball to his teammates over and over again. So he won't have to
  3   passing the ball in the game; he will just do it. 
    You can train yourself   4   in English this way. The first step is to think of the words that you use daily,
simple everyday words   5   book or shoe or tree. For example, whenever you see a "book", you should think
of it in English instead of in your mother language. 
    After you   6   to think of several words in English, then move on to the next step-thinking in sentences.
Listening and repeating is a very useful way to learn   7  . Listen first and don't care too much about   8   you
fully understand what you're hearing. Try to repeat what you hear. The more you listen, the   9   you learn. After
you reach a higher level,  10   having conversations with yourself in English. This will lead you to think in
English.
( ) 1. A. do          
(     ) 2. A. practice    
(     ) 3. A. think about 
(     ) 4. A. to thinking 
(     ) 5. A. in          
( ) 6. A. had learned        
(     ) 7. A. the languages
(     ) 8. A. which      
( ) 9. A. harder      
(     ) 10. A. remember    
B. did         
B. game         
B. wait for     
B. to think     
B. about       
B. have learned          
B. language     
B. whether     
B. less         
B. stop       
C. does      
C. match    
C. give up  
C. thinking  
C. like      
C. learn    
C. a languages         
C. how      
C. later    
C. start    
D. is doing     
D. day          
D. look at      
D. thinks       
D. from         
D. are learn    
D. a language         
D. why          
D. more         
D. finish     
考点:科教类阅读
题型:完形填空

已知AB=10cm,在AB的延长线上取一点C,使AC=16cm,则线段AB的中点与AC的中点的距离为 [ ]

A.5cm

B.4cm

C.3cm

D.2cm

题型:完形填空

在一次测定引力常量的实验里,已知一个质量是0.80 kg的球,以1.3×10-10 N的力吸引另一个质量是4.0×10-3 kg的球,这两个球相距4.0×10-2 m.地球表面的重力加速度是9.8 m/s2,地球的半径是6 400 km.根据这些数据计算地球的质量.

题型:完形填空

疝嵌顿、手法回纳失败()
老年体弱者直疝()
2岁内的脐疝()

A.先回纳后手术

B.急诊手术

C.佩用疝带

D.择期手术

E.暂不手术

题型:完形填空

关于煎膏剂的叙述,正确的是()

A.多用于慢性病的治疗

B.口感好,体积小

C.含挥发性成分的药物适宜制成该制剂

D.煎膏剂是指药材加水煎煮,去渣浓缩后,加入炼蜜或炼糖制成的半流体制剂

E.煎膏剂俗称为“膏滋”

题型:完形填空

已知随机变量(X,Y)的概率密度为


(Ⅰ)求常数A.
(Ⅱ)求条件概率密度fY|X(y|x).

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