根据流域水质目标和()规划要求,明确区域环境准入条件,细化功能分区,实施差别化环境准入政策。
A、周边环境
B、水质特征
C、主体功能区
D、流域范围
参考答案:C
Once ____in the examination, your grade will be cancelled immediately.
A.caught cheating
B.caught to cheat
C.catching stealing
D.to be caught to steal
山药药材主产于()
A.河南
B.陕西
C.安徽
D.四川
E.云南