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【简答题】
开关器件的开关损耗大小同哪些因素有
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反馈参考答案：
举一反三
【简答题】每本相册一共30页,每页可以贴4张照片,那么3本相册一共可以贴几张照片?
【简答题】How did Mandy Haberman get her first orders? To what extent does she owe her success to luck?
【简答题】对某体系作功 165 J ,该体系应 热量 J 才能使内能增加 100J 。 如果体 系经过一系列变化又恢复到初始状态,则体系 Δ U 0 , Δ H 0 。
【简答题】对某体系作功 165 J ,该体系应 ___________ 热量 __________J 才能使内能增加 100J 。
【单选题】She her success hard work and a little luck.
A.
paid… for
B.
became… with
C.
find …out
D.
attributed … to
【单选题】Roger and his wife was so lucky ______ he almost did not get out of the room when the roof collapsed.
A.
to escape
B.
to have escaped
C.
to be escaped
D.
to be escaping
【单选题】 “When did he get married?” “He ________ yet.”
A.
did not get married
B.
didn’t marry
C.
has not got married
D.
was not married
【单选题】She attributes her success to hard work and a little luck.
A.
contributes to
B.
ascribes to
C.
prescribs
D.
subscribes
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