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直流电机电枢绕组的感应电势与电机的转速成( )
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【简答题】A．The woman has given up learning English. B．Neither the man nor the woman is good at spelling. C．The woman did well in pronunciation and spelling. D．The man also did well in pronunciation and grammar...
【简答题】A．The woman is not good at friends. B．The woman has never had a pen friend. C．The two speakers are intimate friends. D．The woman did not know what a pen friend means.
【简答题】历史杰出人物的产生( )。 A是适应历史发展的必然要求 B既是必然的又是偶然的 C是偶然的机遇 D与杰出人物自身特点相关
【简答题】A (2016· 河南开封高三模拟 )In America, parents tend to encourage their children to develop their potential to the fullest extent. Fathers and mothers frequently teach their children both ambition and the con...
【单选题】Many actors work as _____ for years before they get a starring role.
A.
directors
B.
extras
C.
stars
【单选题】某国某年出口额为200亿美元,进口额为130亿美元,则该国该年的贸易差额为( )
A.
净出口70亿美元
B.
贸易顺差70亿美元
C.
贸易逆差70亿美元
D.
入超70亿美元
【判断题】The woman is good at singing and teaching. ______ 2. The man doesn’t love his children.
A.
正确
B.
错误
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