完形填空。 Jimmy 1 in the village (村庄), and h

题型:完形填空

问题:

完形填空。
       Jimmy   1   in the village (村庄), and he loves   2   in the river near his house, but his father gets a job in a
big city (城市), and he moves there   3   his family.
       Their new house has a garden, but the garden is very small. Jimmy   4   very happy. "Is there a river   5  ?"
he   6   his mother on the first morning. His mother answers, "No, there isn't, but there is a beautiful park near
here. And there's a pool in it. We are going there this afternoon." Jimmy is happy now. 
         7   lunch, Jimmy and his mother go to the park. Jimmy wants   8   near the pool, but there is a sign in
front of it. His mother reads it to him, "Warning: This pool is very dangerous (危险的). 400 people have fallen
into (掉进) it." Jimmy   9   the pool carefully (仔细地), and says, "  10   I can't see them".
( ) 1. A. lives      
( ) 2. A. walking   
( ) 3. A. and       
( ) 4. A. doesn't  
( ) 5. A. near here 
( ) 6. A. tells     
( ) 7. A. Before    
( ) 8. A. walk       
( ) 9. A. looks down 
( ) 10. A. And      
B. likes         
B. playing       
B. too             
B. does               
B. here near     
B. says          
B. After         
B. walking        
B. looks after   
B. But         
C. goes       
C. running    
C. with             
C. is       
C. there near 
C. asks      
C. On         
C. to walk    
C. looks into 
C. Or         
D. sits         
D. doing        
D. at                 
D. isn't     
D. near there   
D. shows        
D. Behind       
D. walks        
D. looks up     
D. When         
考点:故事类阅读
题型:完形填空

一种精密的零件实际长度是8毫米,画在图纸上是4厘米,这幅图的比例尺是(  )

A.1:2

B.2:1

C.5:1

D.1:5

题型:完形填空

放置节育器术后注意事项哪项不妥()

A.术后经期或排便时注意有无节育器脱落

B.术后2周禁止性交及盆浴

C.术后休息

D.金属节育器可放置3~5年,塑料节育器可放置1年

E.未见尾丝可摄片或B超检查

题型:完形填空

A、B、C、D均为中学化学中常见的单质或化合物,它们之间的关系如下图所示(部分产物略去)。

(1) 若A为非金属单质,D是空气的主要成分之一。它们之间转化时能量变化如下图,请写出反应的热化学方程式: ______________________________________________________。

(2)若A为金属单质,D是某强酸的溶液,则反应的离子方程式是___________________________________________。

(3)若A、B为盐,D是强碱,A的水溶液显酸性,B的水溶液显碱性。 ①C的化学式为________________。 ②反应的离子方程式为________________________________。

(4)若A为强碱,D为气态氧化物。常温时将B的水溶液露置于空气中,其pH随时间t变化可能如图a或图 b所示(不考虑D的溶解和水的挥发)。

①若图a符合事实,则D为__________(填化学式),此图a中x______7(填“>”“<”或“=”)。

②若图b符合事实,则其pH变化的原因是___________________________(用离子方程式表示);已知图b中y<7,B的焰色反应为黄色,则B溶液中各离子的浓度由大到小的顺序是_____________________________________。

题型:完形填空

肺结核外科手术的适应证是().

A.结核性胸膜炎

B.复活的单侧纤维厚壁空洞,长期内科治疗未能使痰菌阴转者

C.双侧毁损肺

D.结核球

E.支气管内膜结核

题型:完形填空

在以下4种语言中属于硬件描述语言的是()

A.VHDL

B.VC

C.VB

D.Delphi

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