联箱筒体、焊缝有下列情况时,可不返修或判不合格()。
A、母材存在裂纹、夹层或无损探伤的其他超标缺陷
B、焊缝存在裂纹、末熔合
C、筒体和管座的壁厚等于最小需要壁厚
参考答案:C
These shoes look very good. I wonder __________.
A.how much cost they are
B.how much do they cost
C.how much they cost
D.how much are they cost
病人身热,微恶风,汗少,肢体酸重,头昏胀痛,口渴心烦,胸闷泛呕,小便短赤,舌苔薄黄而腻,脉象濡数,治宜选用
A.藿香正气散
B.银翘散
C.黄连香薷饮
D.新加香薷饮