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【判断题】
恒流充电法 缺点是前期充电快,后期蓄电池接收的电流能力是随着充电过程的进行二逐渐下降的,到充电后期,充电电流多用于电解水,不能有效转为化学能,热能消耗掉了。 优点是充电车电,但须经常调整充电电压,充电时间长。A.
正确
B.
错误
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参考解析：
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举一反三
【单选题】_______, nobody was injured in the accident．
A.
As it may seem strange
B.
Because it may seem strange
C.
Strange as it may seem
D.
Strange as may it seem
【单选题】______ trouble ahead.
A.
There seem to be
B.
There seems to be
C.
There seem to have
D.
There seems to have
【单选题】Look, Sally looks unhappy, what _____ the problem?
A.
seem to be
B.
seems to be
C.
seem that
【单选题】关于强迫怀疑不正确的说法是
A.
怀疑他人对自己不利
B.
反复怀疑已做过事情的可靠性
C.
明知没必要，却又无法摆脱
D.
不论怀疑什么，患者都能意识到事情其实已做好
E.
可继发强迫动作
【单选题】I __________ have caught a cold. A. seem B. look C. seem to D. seem like
A.
seem
B.
look
C.
seem to
D.
seem like
相关题目：
【单选题】关于强迫怀疑不正确的说法是
A.
怀疑他人对自己不利
B.
反复怀疑已做过事情的可靠性
C.
明知没必要，却又无法摆脱
D.
不论怀疑什么，患者都能意识到事情其实已做好
E.
可继发强迫动作