I think swimming can make me very _____. [ ]
A. good
B. health
C. comfortable
D. well
答案:D
慢性肾炎的基本标志是()
A.血尿
B.血异常
C.肾功能异常
D.尿异常
E.肾脏形态异常
预计飞越电报的类别标志为()。
A.CDN
B.ACP
C.CPL
D.EST