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【简答题】
已知a为函数f(x)=x 3 -12x的极小值点,则a= .
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反馈参考答案：
举一反三
【单选题】You should always apologise if you somebody。
A.
talk to
B.
speak to
C.
interrupt
D.
complain to
【单选题】坚持党的领导,必须不断地改善党的领导。改善党的领导是( )。
A.
改革和完善党的领导方式
B.
改变党和其他民主党派的领导关系
C.
改革党的根本性质
D.
改革党的领导地位
【单选题】You want to tell a colleague about the result of something you both worked on. You write: __
A.
I'd like to inform you about ...
B.
Just to let you know, ...
【单选题】You want to tell the agent you are going to leave Beijing for New York next Monday, you can say ____.
A.
How much is a one-way ticket?
B.
I plan to depart next Monday.
C.
I plan to stay in Beijing.
D.
How long is the flight to New York?
【多选题】If you ask somebody to help you, you can say________
A.
Could you help me?
B.
Help me!
C.
Could you do me a favor?
D.
Can you give me a hand.
【多选题】If you want to tell Linda someone is calling her, which of the following sentences you can use?
A.
Linda, this is your call.
B.
Linda, someone wants you on the phone.
C.
Linda, you are wanted on the line.
D.
Linda, telephone for you.
【多选题】What will you say if you ask somebody for help?
A.
Can you do me a favor?
B.
Can you help me?
C.
Can you lend me a hand?
D.
Can you do something for me?
相关题目：
【单选题】You should always apologise if you somebody。
A.
talk to
B.
speak to
C.
interrupt
D.
complain to
参考解析：
知识点：
题目纠错 0
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