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【简答题】
已知函数 f(x)= 2x，(x≥0) 2 x ，(x＜0) ，则f[2f（-1）]的值=______．
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反馈参考答案：
举一反三
【单选题】I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?()
A.
At any time
B.
You make the time
C.
Well, either time will do
【简答题】剪切变形的受力特点: ;变形特点: 。
【单选题】For NIM to install client machines located in a non-adjacent network, which routing must be defined?（）
A.
Boot/install servers will be required on each intermediate network.
B.
When an install is initiated by the client, routing is only required from the LPAR back to the NIM master.
C.
When an install is initiated by the NIM master, routing is only required from the NIM master to the client.
D.
Appropriate network NIM resources need to be defined to the NIM master to allow routing in both directions.
【简答题】说一说剪切变形的受力特点和变形特点。
【简答题】当鼠标单击按钮时,每单击一次,标签中的文字在红、蓝、绿三色之间变化
【单选题】If you try to pass ______ the problems, it would be impossible for you to make any progress in this field.
A.
off
B.
over
C.
by
D.
across
【单选题】The medicine will make you sleepy. You _______until this afternoon.
A.
would better not drive
B.
would better not to drive
C.
had better not drive
D.
had better not to drive
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