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【单选题】
Which of the following about El Niño is TRUE according to the information given in the passage?A.
The exact physical mechanisms of El Niño have not been discovered yet．
B.
The unusual nature of the 1997—1998 El Niño had been predicted before it occurred．
C.
The end of a strong El Niño can be predicted by using several forecast models．
D.
Many computer forecast models were very effective in predicting the rapid development of the 1997—1998 El Niño．
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【单选题】A Chinese firm wants to use option contract to hedge a USD 1 million payment, due in 12 months. The firm should ( ).
A.
buy a call option
B.
sell a call option
C.
buy a put option
D.
none of the above is right
【单选题】患者男性，76岁，饮用红酒600ml后出现言语含糊不清、视力模糊、步态不稳，下列处理措施错误的是( )
A.
纳洛酮缓慢静脉注射
B.
肌注维生素B1
C.
静脉注射5%葡萄糖盐水
D.
静滴抗生素
E.
维持正常体温
【简答题】A/An ____contract is one which binds one of the parties to the transaction but gives the othrer party the option of either withdrawing from the contract or of insisting on compliance with the contract...
【单选题】患者，男性，76岁，饮用红酒600ml，出现言语含糊不清，视物模糊，步态不稳，下列处理措施错误的是
A.
纳洛酮缓慢静脉注射
B.
肌注维生素B1
C.
静脉注射5%葡萄糖盐水
D.
静滴抗生素
E.
维持正常体温
【单选题】The writer of an option contract has __________ whereas the holder has __________.
A.
obligation; choice
B.
right; responsibility
C.
choice; obligation
D.
priority; privilege
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