城市公共事业的基础管理包括()
A.规划管理
B.准入管理
C.价格管理
D.税收管理
E.安全管理
参考答案:A,B,C,D
It was _____ that I found my diamond necklace.
A.where I had left it
B.wherever
C.in the place that I had left it
D.here and there
下列肿瘤标志物中,脏器特异性最高的是( )
A.SAB.PSAC.CEAD.CA125E.CA153