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问题 单项选择题

拥有我国自主知识产权的最大功率和谐型电力机车设计时速为120/KM，双机牵引功率可达（）

A.9600KW

B.10000KW

C.7200KW

D.1800KW

答案

参考答案：A

单项选择题

霰粒肿相当于中医学的（）。

A.金疳

B.胞生痰核

C.椒疮

D.针眼

E.偷针
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选择题

Every year, a great many visitors come to visit the temple ____ the 12th century, ______ has brought a large income.

A．dating from ;which

B．dated from;which

C．which dates from ;that

D．which dated from ;which
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