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【判断题】
热继电器是利用电流的热效应而动作,作为电动机的短路保护。( ) A. 对 B. 错
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】( )才能加快转变经济发展方式。
A.
破除体制机制障碍
B.
全面深化改革
C.
加强改革开放力度
D.
增强创新发展
【单选题】只有通过( ),才能加快转变经济发展方式。
A.
创新
B.
全面深化改革
C.
人才引领
D.
技术提升
【单选题】发光强度高、使用寿命长且无灯丝的汽车前照灯是( )
A.
封闭式前照灯
B.
投射式前照灯
C.
氙气灯
D.
半封闭式前照灯
【单选题】耗能小、发光强度高、使用寿命长且无灯丝的汽车前照灯是( )
A.
封闭式前照灯
B.
投射式前照灯
C.
普通灯泡
D.
氙气灯
【简答题】Diana Velez does everything with maximum effort-and at maximum speed. That 1 learning a new language, completing two certificates and opening a store. When arriving in Canada in 2008, she had one 2 :t...
【单选题】—Whose book is this? —It must belong _____. [     ]
A.
Diana
B.
Diana's
C.
to Diana
D.
to Diana's
【简答题】完形填空。 Diana Velez does everything with maximum effort  and at maximum speed. That__ 1 __ learning a new language, completing two certificates and opening a store. When arriving in Canada in 2008, she ...
【简答题】Diana Velex does everything with maximum effort — and at maximum speed. That 41 learning a new language, completing two certificates and opening a store. When arriving in Canada in 2008, she had one 4...
【单选题】针对盒装CPU和散装CPU的区别,下面说法正确的是()
A.
同等型号的CPU,盒装比散装的便宜
B.
盒装CPU有原厂配置的风扇,散装的没有。
C.
盒装的CPU没有散装CPU质保时间长。
【单选题】What does Diana give to Steve?
A.
A cup of coffee
B.
A key to the meeting room
C.
Directions to the meeting site
D.
Copies of her presentation notes
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