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【单选题】
检查放大电路中的晶体管是否饱和的最简便的方法是测量( )。A.
IB
B.
VBC
C.
IC
D.
VCE
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皮皮学刷刷变学霸
举一反三
【简答题】车床已经使用多年,存在控制箱线路混乱,导线绝缘老化,()、继电器触点严重烧损现象。
【单选题】What can we know about John?
A.
He is uncomfortable with declining invitations.
B.
He thinks Korean food is too hot and spicy.
C.
He likes visiting his friends' places on weekends.
D.
He is good at cooking.
【单选题】When we talk about someone’s personality , we mean the ways ________ he or she acts, speaks , thinks and feels that make that person different from others.
A.
how
B.
/
C.
which
D.
why
【单选题】She often thinks that he will succeed if he works hard，________? [ ]
A.
doesn't she
B.
won't he
C.
isn't she
D.
doesn't he
【单选题】We are all agreed that the plan is practical and feasible, but he thinks______ .
A.
not
B.
the reverse
C.
contrarily
D.
otherwise
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