冬季长期停磨时,轴瓦内的()必须全部排出。
A.润滑油
B.空气
C.冷却水
参考答案:C
Last year John earned________his brother did,who has a better position in a bigger company.
A.twice as many as
B.twice as much as
C.twice as more as
D.twice much as
下列不属于公司信贷的接受主体的是()。
A.法人
B.经济组织
C.非自然人
D.自然人