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【单选题】
Do you feel like _____ anything?A.
to eat
B.
eating
C.
eat
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【单选题】1949年中华人民共和国刚成立时,我国人均国民收入只有( ),相当于西方发达国家18世纪中期的水平。 窗体顶端
A.
17美元
B.
27美元
C.
35美元
D.
43美元
【单选题】Great as Russell was, many of his ideas ______ today and are being modified by the work of philoso phers of our time.
A.
are to challenge
B.
may be challenged
C.
have been challenged
D.
are challenging
【判断题】Data stewards ensure that people adhere to the definitions for the master data in their organizational units.
A.
正确
B.
错误
【单选题】The _______ layer is responsible for delivering data units from one station to the next without errors.
A.
physical
B.
data link
C.
trnsport
D.
network
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