在配制蓄电池的电解液时应该注意哪些事项?

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问题:

在配制蓄电池的电解液时应该注意哪些事项?

考点:通信电力机务员通信电力机务员题库
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A 10-year-old boy decided to study judo* although he had lost his left arm in a car accident. The boy began   11  with a Japanese judo coach. The boy was doing well, so he couldn’t know   12  the coach taught him only one move. After three months of   13 , the boy finally asked, “Sir, should I start to learn more moves?”
“This is the only move you know,   14  this is the only move you’ll need to know,” the coach replied. Not quite understanding, but the boy   15  his teacher. So he kept training.
Several months   16 , the coach took the boy to his first match. To his surprise, the boy   17  won his first match. The second match was more difficult. But after some time, his opponent* became impatient. The boy used his one move to win the match again.   18  of the people in the stadium were amazed by his success. The boy was now in the finals.
This time, his opponent was bigger,   19 , and more experienced. For a while, the boy seemed to   20 . Worried that the boy   21  get hurt, someone shouted, “Stop! Stop! Stop!” However, the coach said, “No,   22 .”
As the match was keeping on, his opponent made a big mistake: he dropped his guard. Quickly, the boy used his move to   23  him. The boy won the final match. He was the winner.
24  the way home, the boy asked his coach: “Sir, how did I win the match with only one move?”
“You won for  25  reasons,” the coach answered, “First, you’ve almost known one of the most difficult moves in all of judo. And second, the only defense* for that move is for your opponent to catch your left arm.”
The boy’s greatest weakness had become his greatest strength.
小题1:
A.classB.learnC.lessonsD.work
小题2:
A.whyB.whatC.whenD.how
小题3:
A.doingB.runningC.writingD.training
小题4:
A.soB.butC.orD.until
小题5:
A.asked forB.depended onC.believed inD.came out
小题6:
A.laterB.agoC.beforeD.after
小题7:
A.slowlyB.easilyC.carefullyD.hardly
小题8:
A.NoneB.BothC.AllD.Either
小题9:
A.weakerB.worseC.cuterD.stronger
小题10:
A.winB.loseC.takeD.throw
小题11:
A.mightB.canC.mustD.should
小题12:
A.stopB.playC.stay D.continue
小题13:
A.failB.winC.getD.beat
小题14:
A.InB.AtC.OnD.For
小题15:
A.oneB.twoC.threeD.four
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证券公司经营融资融券业务的,应当分别按对客户融资业务规模、融券业务规模的()计算融资融券业务风险资本准备。

A.2% 

B.5% 

C.10% 

D.20%

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有关探究土壤中小动物类群丰富度的研究活动中,说法正确的是()

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B.该探究主要针对小动物进行,最好采用标志重捕法

C.进行这类研究时,常用取样器取样的方法进行采集和调查

D.若完成统计和分析后,发现小动物还存活,最好再放入70%的酒精溶液中

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