我国《刑法》上区分一罪与数罪的标准是
A.犯罪对象的个数
B.犯罪行为的个数
C.犯罪构成的个数
D.行为人犯罪意思的个数
参考答案：C
It was the training _______ he had at school _______ made him good jumper．
A．what；what
B．that；that
C．what；that
D．that；had
一阶临界转速（）工作转速的转子，称为（）转子；反之，称为（）转子。
