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【简答题】
按照《光伏发电系统接入配电网技术规定》（GB/T29319-2012）要求，当光伏发电系统公共连接点频率突然升至为50.5Hz时，光伏发电系统（）秒内停止向电网送电。
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举一反三
【判断题】While creative thinking is generative in purpose, critical thinking is ytical in purpose.
A.
正确
B.
错误
【单选题】western thinking is ____ while chinese thinking is circular.
A.
round
B.
directly
C.
curved
D.
linear
【简答题】尺寸起止符号一般用 绘制。
【简答题】Thinking is something you choose to do as a fish chooses to live in water. To be human is to think. But thinking may come naturally without your knowing how you do it. Thinking about thinking is the k...
【多选题】Who do you think design thinking is for?
A.
Design thinking is for students
B.
For engineers.
C.
For dancers.
D.
For businessman.
E.
For managers.
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