倾伏褶曲的地层界线,在地形地质图上的表现为()。
A.一组平行的地层界线
B.地层对称重复
C.对称重复、单向封闭的曲线
D.出露符合“V字形法则”
参考答案:C
Mike his wedding for a whole month and hopefully everything will be ready tomorrow.[ ]
A. prepares
B. is preparing
C. had prepared
D. has been preparing
低渗性脱水典型的临床表现为()
A.血容量下降
B.口渴
C.尿少
D.恶心
E.呕吐