皮皮学，免费搜题
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【单选题】
目前国内钩体病病原治疗首选A.
四环素
B.
青霉素
C.
氯霉素
D.
头孢菌素
E.
红霉素
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【单选题】On March 1 the price of a commodity is $1,000 and the December futures price is $1,015. On November 1 the price is $980 and the December futures price is $981. A producer of the commodity entered into...
A.
1016
B.
1001
C.
981
D.
1014
【简答题】A．written B．graded C．collected D．signed
【简答题】The memorandum of understanding were signed in 47______________
【简答题】It is assumed that a country's net terms of trade would be 100 for the base period of 2010. In 2010, the export commodity price was 50 yuan. In 2015 it was 40 yuan, In 2010, the import commodity price...
【单选题】On March 1 a commodity’s spot price is $60 and its August futures price is $59. On July 1 the spot price is $64 and the August futures price is $63.50. A company entered into futures contracts on Marc...
A.
59.5
B.
60.5
C.
61.5
D.
63.5
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