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【单选题】
牛市套利的做法是( )。A.
买进远期期货合约，同时卖出近期期货合约
B.
买进近期期货合约，同时卖出远期期货合约
C.
同时买进近期和远期期货合约
D.
买进近期期货合约，同时卖出现货
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【简答题】74LS138 是 3 线— 8 线译码器,它有( )输入端,有( )输出端
【简答题】急性肾衰竭少尿期是指（ ）
【单选题】听力原文：M: Hi, thanks for your help. I guess I can handle the rest by myself. But just in case, are you going to be around later? W: I don't know, hut you can always ask Judy. She's really good with thes...
A.
She may not be able to help the man.
B.
She will talk to Judy about the problem.
C.
She isn't sure if Judy can solve the problem.
D.
The man should solve the problem by himself.
【单选题】I want to know can you help me handle it at destination and your ()
A.
cost
B.
charge
C.
h andling charge
D.
price
【简答题】January 1st is New Year’s Day. People all over the world celebrate this festival. On New Year’s Day there is a one-day holiday in most countries all the time. The real celebrations for New Year always...
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