在中国法律思想史上，提出平民与贵族平等适用刑罚的第一人是（）。
A.商鞅
B.王安石
C.洪仁轩
D.康有为
参考答案：A
当有防水要求时，高层建筑地下室外墙混凝土强度等级和抗渗等级除按计算确定外分别不应小于：（）。
A.C30；0.4MPa
B.C30；0.6MPa
C.C35；0.6MPa
D.C35；0.8MPa
Had you taken the doctor' s advice yesterday, you _____ all right now.[ ]
A. are
B. were
C. would be
D. would have been
