对于新的发电机,最初运行100个小时后应更换机油。()
参考答案:错
The old woman_________sit in front of the house,__________for her son to come back from
the front. [ ]
A. was going to ; waited
B. would ; waited
C. was going to ; waited
D. would ; waiting
在下列股利投资政策中,股利与利润之间保持固定比例关系,体现风险投资与风险收益对等关系的是( )。
A.剩余政策
B.固定股利政策
C.固定股利比例政策
D.正常股利加额外股利政策