当X6132型万能铣床工作台不能快速进给,检查接触器()是否吸合。
A、KM1
B、KM2
C、KM3
D、KM4
参考答案:B
下列各项,不属慢性支气管炎的中医病因是()。
A.外邪侵袭
B.肺脏虚弱
C.脾虚生痰
D.肝火犯肺
E.肾气虚衰
The drink is _______ delicious _______ everyone in the room enjoys it. [ ]
A. such...that
B. too...to
C. so...that