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【判断题】
17稳压二极管正常工作时必须反偏,且反偏电流必须大于稳定电流IZ。
A.
正确
B.
错误
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举一反三
【单选题】I ______ that he is too young to he promoted.
A.
object
B.
disagree
C.
disapprove
D.
dislike
【单选题】He has impressed his employers considerably and ______ he is soon to be promoted.
A.
simultaneously
B.
spontaneously
C.
virtually
D.
accordingly
【单选题】He has impressed his employers considerably and ______ he is soon to be promoted.
A.
nevertheless
B.
however
C.
yet
D.
accordingly
【判断题】空载变压器投入运行时,励磁涌流的最大峰值可达到变压器额定电流的6~8倍
A.
正确
B.
错误
【单选题】He was promoted to the higher position because he was ______ at interpersonal skills.
A.
outstanding
B.
experienced
C.
proficient
D.
excellent
【单选题】空载变压器投入运行时,励磁涌流的最大峰值可达到变压器额定电流的()倍。
A.
1~2
B.
3~4
C.
6~8
D.
10~12
【判断题】发散结构也是论证结构的类型之一。()
A.
正确
B.
错误
【单选题】After he was promoted to the present position, he is not so hardworking as he ______. [     ]
A.
was used to
B.
used to be
C.
was used to being
D.
used to
【单选题】He has impressed his employers considerably and ______ he is soon to be promoted.
A.
eventually
B.
yet
C.
finally
D.
accordingly
【简答题】He was promoted to a post of great______(responsible).
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