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【判断题】
动力电池慢充的充电过程由BMS进行控制及保护。A.
正确
B.
错误
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举一反三
【单选题】He was______the meeting because of his bad illness. [ ]
A.
absent from
B.
absent in
C.
absent
D.
absent-minded
【单选题】Reptiles are widely distributed all over the world, but are _________ in warm regions and are virtually absent beyond the treeline in the Arctic.
A.
much
B.
very
C.
a lot
D.
far
【简答题】A．He always apologizes when he is absent. B．He is often absent. C．He is a polite person. D．Many unlucky things have happened to him.
【多选题】下列旅游故障中,( )是导游既无思想准备又无法预防的。
A.
游客财物被盗
B.
游客在景点走失
C.
游客在游览中突患重病
D.
行车途中突遇前方塌方
E.
因天气造成旅游团航班延误
【单选题】Most people do stop at this point, not that there is anything beyond.
A.
expecting
B.
wondering
C.
questioning
D.
envisioning
【单选题】What does beyond question mean in the sentence, ‘Her loyalty is beyond question.’? A. beyond consideration; unthinkable or impossible B. beyond (any) dispute or doubt
A.
beyond consideration; unthinkable or impossible
B.
beyond (any) dispute or doubt
【多选题】关于数字信号和数字通信，下列说法正确的是（ ）
A.
先进的电视机可实现数字通信
B.
电报信号是数字信号
C.
用不同数字的不同组合表示的信号叫做数字信号
D.
数字信号可以很方便地用电子计算机加工处理
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