慢性肾衰竭病人,GFR25ml/min
A.低盐饮食B.低蛋白饮食C.高蛋白饮食D.低盐优质蛋白饮食E.正常饮食
参考答案:B
热带沙漠气候的特征是( )
A.终年炎热干燥
B.终年高温多雨
C.全年高温,分旱雨两季
D.全年高温,分干湿两季
The policeman asked the man ______ at 9:00 last night. [ ]
A. what he is doing
B. what was he doing
C. what he was doing