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【判断题】
共集电极放大电路的特点是无电压放大,有电流放大
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】面心立方晶格中的最密排晶向是
【单选题】Tom felt himself being drawn towards Mary’s __________ personality.
A.
excited
B.
vibrating
C.
energetic
D.
vibrant
【单选题】Tom felt that he himself , rather than the girls, for the failure of the football match.
A.
were to blame
B.
was to blame
C.
were to blamed
D.
was to be blamed
【单选题】以下不属于钙离子通道阻断药的药理作用
A.
抑制肌肉收缩
B.
抑制心脏电活动
C.
抗动脉粥样硬化
D.
对抗醛固酮功能
E.
改善肾功能
【单选题】在面心立方晶格中,最密排的晶向是()。
A.
100
B.
110
C.
11l
【多选题】传动控制包括哪几种?
A.
电气传动
B.
机械传动
C.
液压传动
D.
气压传动
【单选题】There is no question of _____ able to finish it himself.
A.
Tom was
B.
Tom's being
C.
Tom's be
D.
Tom is
【单选题】Tom felt himself being drawn towards her ______ personality.
A.
vibrate
B.
vibrant
C.
vibrancy
D.
vibration
【单选题】()年,法国人吉法尔在气球上安装了蒸汽机,成为最早的飞艇。
A.
1851
B.
1852
C.
1853
D.
1854
【简答题】面心立方晶格中的最密排晶面是
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