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【单选题】
有float型变量dblVar,判断dblVar是否为0的if表是:()A.
if (dblVar == 0.0)
B.
if (dblVar == 0)
C.
if (dblVar = - 0.00001)
D.
if (!dblVar)
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皮皮学刷刷变学霸
举一反三
【简答题】如图所示电路中,a、b间的等效电阻Rab= ____Ω。
【简答题】电路如图所示,试求独立电压源电流、独立电流源电压以及受控电流源电压。
【单选题】X: Excuse me, could you please show me the nearest way to the library? Y: Sorry, I’m new here, too. Question: What does Y's response indicate?
A.
Y doesn’t know the way.
B.
Y hates to look old.
C.
The library is new.
D.
Y lives near the library.
【单选题】--- Excuse me, I was told I could find Professor Li here. --- And you ______. Anything I can do for you?
A.
have
B.
had
C.
did
D.
do