“忧者见之则忧,喜者见之则喜”是受个体的_________影响所致()
A.激情
B.心境
C.应激
D.热情
E.感情
参考答案:B
While ________ the street, he was hit by a car.
A.crossing
B.cross
C.crossed
D.to cross
在室内质控过程中,若质控血清的检测结果超出×±3SD,则判为( )
A.在控B.警告C.不能判断D.失控E.难以确定