任一轴承回油温度超过()℃应紧急停机。
参考答案:75
With economy getting worse,we have reached the point________we have to cut down our daily expenses.
A.that
B.which
C.when
D.where
大便先干而后稀是因()
A.命门火衰
B.脾气虚
C.脾阳虚
D.湿邪困脾
E.肝郁脾虚