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【单选题】
下列结论中正确的是 [ ]A.
导数为零的点一定是极值点
B.
如果在 附近的左侧 ，右侧 ，那么 是极大值
C.
如果在 附近的左侧 ，右侧 ，那么 是极小值
D.
如果在 附近的左侧 ，右侧 ，那么 是极大值
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【简答题】decir(ustedes)
【单选题】In terms of balance-of-payments account, which of the following would be recorded as a debit entry in the U.S. BOP?
A.
exports of merchandise
B.
exports of services
C.
purchase of the U.S. Treasury bonds by non-residents
D.
an increase of the deposit in a U.S. resident's account at a foreign bank
【简答题】decir usted
【单选题】Which approach analyzes a nation's balance of payments in terms of money demand and money supply?
A.
Expenditures approach
B.
Absorption approach
C.
Elasticities approach
D.
Monetary approach
【简答题】decir (yo)_________; (vosotros)_________
【单选题】They want to know the place. Did you tell them _____ you wanted them to rally?
A.
that
B.
where
C.
when
D.
how
【单选题】Did you tell them it was important?
A.
Yes, I did, sir.
B.
Yes, I told him, sir.
C.
But that was important, sir.
D.
No, they didn’t tell me, sir.
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