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【判断题】
电子货币具有与普通货币一样的作为交易媒介和支付手段、成为价值储藏手 段的职能。A.
正确
B.
错误
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举一反三
【单选题】—______you or he the teacher of English? —Neither I nor he______the teacher of English.
A.
Are is
B.
Is are
C.
Are are
D.
Is is
【单选题】—How is he getting along with his English? —_________ spoken English is concerned, he stands first in our class. [ ]
A.
As well as
B.
As long as
C.
As soon as
D.
As far as
【简答题】属于空间凸轮机构的有( )A. 移动凸轮机构 B. C. B. 端面凸轮机构 C. 盘形槽凸轮机构 D. 无
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