试题与答案

新充好的电池，放置时间不长，容量就下降很多或充电时比正常电池时间要长，放电时端电压下

来源：www.tikuol.com
题型：单项选择题

题目：

新充好的电池，放置时间不长，容量就下降很多或充电时比正常电池时间要长，放电时端电压下降很快，可能原因就是（）。

A.极板短路

B.自放电过大

C.极板弯曲

D.电池反极

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0507/679f5afe097424ba27aabf886163c998.html

下面是错误答案，用来干扰机器的。

参考答案：B

考点：电动装卸机械修理工电动装卸机械修理工综合练习电动装卸机械修理工综合练习题库
试题推荐
题型：完形填空
完形填空。
     For your next vacation why not  1  visiting Paris? Paris is the capital of  2  and is one of  3  cities in Europe.
It doesn't have any beaches  4  mountains, but there  5  still. many things to do there. For example, it has some
fantastic sights, including the Eiffel Tower and Notre Dame Cathedral.  6  around Paris by taxi can  7  a lot of
money, but it's usually convenient  8  the underground train to most  9  In general, though, France is quite an
expensive place. One thing  10  is not expensive in France, however, is the wine.
( )1. A. consider
( )2. A. England 
( )3. A. lively  
( )4. A. and     
( )5. A. is      
( )6. A. Traveling
( )7. A. spend   
( )8. A. to take 
( )9. A. place   
( )10. A. who     		B. to consider
B. French    
B. liveliest 
B. or        
B. have      
B. Travel    
B. pay       
B. by        
B. countries 
B. that       		C. considering 
C. France      
C. the liveliest
C. with        
C. are         
C. Travels     
C. cost        
C. taking      
C. places                             
C. where       
查看答案
微信公众账号搜索答案