我国的《公路沥青路面再生技术规范》建议水泥等活性填料一般不超过()
A.1%
B.1.5%
C.2%
D.2.5%
参考答案:B
事后监督的监督主体在公安机关及其人民警察执法行为终结之后进行监督。 ( )
He looks thin, but he is _____ than before. [ ]
A. thinner
B. more thin
C. more strong
D. stronger