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【简答题】
请将下列句子翻译成法语-----我们去图书馆。
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皮皮学刷刷变学霸
举一反三
【单选题】将当前窗口复制到剪贴板上的命令是
A.
Print Screen
B.
Alt+Print Screen
C.
Ctrl+ Print Screen
D.
Shift+ Print Screen
【简答题】阅读理解。 (I) Recently, a solar powered plane took to the sky for the first time. It had passed an important test on the way to travel around the world. The plane took off from an airport in Switzerland a...
【多选题】统计工作的认识过程是()
A.
从定量认识开始到定性认识结束的过程
B.
从定性认识开始到定量认识结束的过程
C.
从定性认识开始，经过定量认识，再回到
D.
质与量辨证统一的认识过程
【单选题】What is the difficulty in the development of NextGen?
A.
It will take a long time to test the system.
B.
There are not enough engineers.
C.
It will cost a lot of money.
D.
Controllers may not know how to use it.
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