两个互为相反数的有理数相乘,积为[ ]
A.正数
B.负数
C.零
D.负数或零
答案:D
I can’t quite remember ______you started doing the work.[ ]
A. that it was when
B. when it was that
C. when was it that
D. that when it was
公司法中公司制度最显著的特征是()。
A.公司必须盈利
B.公司注册资本确定
C.公司依法运营
D.有限责任,公司独立人格