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【单选题】
电容分单相异步电动机中,串接电容的绕组电流比另一绕组的电流______。A.
超前
B.
滞后
C.
同相
D.
时而超前，时而滞后
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反馈参考答案：
举一反三
【简答题】(用cut in , cut into ,cut off, cut down填空)The ship was ______ several pieces in the accident
【单选题】听力原文： (24) The Reserve Bank of Australia said yesterday that it would cut official interest rates by 0.5 percentage points to around 7.0 percent, following falls in inflation and in an attempt to help...
A.
Around 7.0 percent.
B.
Around 7.5 percent.
C.
Around 6.5 percent.
D.
Around 0.5 percent.
【单选题】The research team decided to use an underwater saw to cut the ______ ship into sections before lifting it up.
A.
electrical
B.
electric
C.
electricity
D.
electrifying
【简答题】The ship was cut into several pieces in the accident.
【简答题】#include using namespace std; class A{ int a, b, c; public: A(){ a=0; b=0; c=0; } A(int x, int y=2, int z=3){ a=x; b=y; c=z; } void Print() { cout Print(); a1.Print( ); a2.Print( ); a3.Pri...
【单选题】Gas turbines differ from steam turbines in that ______.
A.
steam rather than gas is used to turn a shaft
B.
vapor rather than gas is used to turn a shaft
C.
the former uses gas to turn a shaft
D.
the latter uses gas to turn a shaft
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