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【单选题】
套利者在从事套利交易时（）。A.
可以用套利来保护已亏损的单盘交易
B.
必须同时以;踏人套利，退出必须同时抽出
C.
不需要明确写明买人合约与卖出合约之间的价格差
D.
在准备平仓时先了结价格有利的那笔交易
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
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】During a NIM install， the system stops with the LED code 611. What is the cause of the issue（）？
A.
A failure to NFS mount filesystems from the NIM client
B.
A failure to NFS mount filesystems from the NIM master
C.
A failure to retrieve the tftp client info from the NIM master
D.
A failure to retrieve the tftp server info from the NIM master
【单选题】Which command is used to initialize and configure a NIM master?（）
A.
/usr/sbin/nim_init
B.
/usr/bin/installnim
C.
/usr/sbin/nimconfig
D.
/usr/sbin/setup_server
【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】剪切变形的受力特点?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】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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