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【简答题】
已知函数 （1）若 ，试确定函数 的单调区间； （2）若 且对任意 ， 恒成立，试确定实数 的取值范围； （3）设函数 ，求证：
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【单选题】How do we know Nick is going to rejoin the team?
A.
His coach asks him to come to practice.
B.
His coach tells Nick that practice is over.
C.
Dean apologizes to Nick.
【单选题】Rich Dad, Poor DadM I had two fathers, a rich one and a poor one. One was highly educated and intelligent he had a Ph.D. and completed four years of undergraduate work in less than two years. He then ...
A.
Y
B.
N
C.
NG
【简答题】Fred: What do you like in your spare time?Nick: ______
【单选题】What did Bod do to Nick?
A.
He hit Nick.
B.
He entered Nick's dream.
C.
He took Nick's money.
【单选题】听力原文：W: Do you know if Nick has got enough money for his study? M: Yes. If Nick hadn't worked in the steel plant last summer, he wouldn't have earned enough money for his living expenses during his se...
A.
Nick can't go on studying because he has to work in a steel plant.
B.
Nick has earned enough money for his senior year.
C.
Nick prefers working in a steel plant to going to collage.
D.
Nick doesn't have enough money so he'll work during his senior year.
【单选题】Which of the following is true?
A.
The two farmers found out why they were poor.
B.
The two farmers will soon get rich.
C.
Neither of the farmers is clever.
【单选题】What does Talia do after Nick asks, "What tape?"
A.
She tells Nick about the tape.
B.
She asks Nick to come to her office to hear the tape.
C.
She plays the tape for Nick.
【单选题】听力原文：W: Do you know if Nick has got enough money for his study? M: Yes. If Nick hadn't worked in the steel plant last stammer, he wouldn' t have earned enough money for his living expenses during his ...
A.
Nick can't go on studying because he has to work in a steel plant.
B.
Nick has earned enough money for his senior year.
C.
Nick prefers working in a steel plant to going to college.
D.
Nick doesn't have enough money so he'll work during his senior year.
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