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【单选题】
由氧化还原反应 Cu + 2Ag + = Cu 2+ + 2Ag 组成的电池,若用 E1 、 E2 分别表示 Cu 2+ /Cu 和 Ag + /Ag 电对的电极电势,则电池电动势 E MF 为:A.
E1 － E2 ；
B.
E1 － 2E2 ；
C.
E2 － E1 ；
D.
2E2 － E1
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皮皮学刷刷变学霸
举一反三
【单选题】第五段文字表现了玛蒂尔德()
A.
对美的追求
B.
希望能有漂亮的衣服和珠宝
C.
想摆脱寒酸平庸的生活而置身于上流社会，成为生活优裕、受人奉承的贵夫人
D.
想摆脱寒酸平庸的生活而置身于上流社会，成为生活优裕、受人尊重的小姐
【单选题】课文第五段文字表现了玛蒂尔德( )
A.
对美的追求
B.
希望能有漂亮的衣服和珠宝
C.
想摆脱寒酸平庸的生活而置身于上流社会，成为生活优裕、受人奉承的贵夫人
D.
想摆脱寒酸平庸的生活而置身于上流社会，成为生活优裕、受人尊重的小姐
【单选题】There was a _____ rain yesterday evening. It rained ________.
A.
heavy; heavily
B.
heavy; heavy
C.
heavily; heavily
D.
heavily; heavy
【单选题】The rain was ___________ we could hardly move forward.
A.
so heavy that
B.
such a heavy that
C.
such heavy and
D.
so heavy and
【简答题】The rain was heavy; (consequence) ______, the land was flooded.
【简答题】The rain was heavy and _____ the land was flooded. A. consequently B. constantly C. continuously D. consistently
【单选题】______, the workers continued their work in the open.
A.
Heavy as was the rain
B.
As the rain was heavy
C.
As heavy was the rain
D.
Heavy as the rain was
【简答题】The rain was heavy and ______ (consequence) the land was flooded.
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