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【单选题】
未经出版发行或未进入社会交流的最原始的文献,通常称之为( )。A.
零次文献
B.
原始文献
C.
二次文献
D.
三次文献
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【简答题】矿井生产常用的地质图件有哪些种类？
【简答题】生产矿井常用的地质图件有哪些？
【单选题】Which of the following account does not belong to balance of payments?
A.
current account
B.
capital and financial account
C.
reserve asset
D.
bill of exchange
【单选题】Which of the following does not account for doctors’inclination to provide patients with more treatment than necessary?
A.
The paying mode in medical treatment lures them to make more money by treating more．
B.
They can not effectively communicate with desperate family members about a reasonable treatment plan．
C.
They fear that patients may sue them for not trying their best to save patients.
D.
Doctors want to experiment new medical approaches on patients．
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