急性肾小球肾炎的诊断依据中哪项是关键()
A.全身水肿
B.高血压
C.尿少
D.血尿及红细胞管型尿
E.蛋白尿及透明管型尿
参考答案:D
Once environment damage _____, it takes many years for the system to recover.
A.has done
B.is to do
C.does
D.is done
行政许可实施的原则是________、________、________及信赖保护原则。