因断钩导致列车分离事故的责任划分:机车车辆车钩出现超标的砂眼、夹渣或气孔等铸造缺陷定()责任
A.机务
B.机车车辆定检
C.制造单位
D.其他
参考答案:C
—Do you know the famous singer Wang Lihong came to Nantong on May 19?
— Yes. _____ he appeared on the stage, all the audience couldn’t help clapping.
A.If
B.As soon as
C.Unless
D.Before
医学伦理原则不含有()
A.不伤害原则
B.公正(公平)原则
C.行善原则
D.保守原则