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【单选题】
下图所示的相量图中,交流电压与的相位关系是A.
超前 75°
B.
滞后 75°
C.
超前 30°
D.
滞后 45°
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反馈参考答案：
举一反三
【简答题】根据通知的适用范围和作用,可将通知分为 通知、 、通知 通知、 通知四类。
【简答题】Shanghai is one of__________cities in the world.
【简答题】A young lady was driving a family car home with her
father when they were caught in a heavy storm. The young lady was a little
afraid and asked her father. "What should I do, stop or keep driving?
" H...
【简答题】A young lady was driving a family car home with her father when they were caught in a heavy storm. The young lady was a little afraid and asked her father. "What should I do, stop or keep driving? " H...
【简答题】根据《契税暂行条例》的规定，下列各项中，不属于契税征税对象的有（ ）。
【单选题】Her father is sick. She is...her father.
A.
worried about
B.
upset with
C.
angry with
【简答题】如尔则天分中生成一段痴情,吾辈推之为( )。
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