一个寻呼块可最多包含()个用户的寻呼消息.
参考答案:4
Guo Peng found a purse with a lot of_____in it.[ ]
A. rulers
B. bags
C. toys
D. money
下列属于肾功能不全失代偿期的指标是()
A.血CR、BUN正常,Ccr80~120ml/(1.73m2·min)
B.血CR、BUN升高,Ccr0~10ml/(1.73m2·min)
C.血CR、BUN升高,Ccr10~30ml/(1.73m2·min)
D.血CR、BUN正常,Ccr50~80ml/(1.73m2·min)
E.血CR、BUN升高,Ccr30~50ml/(1.73m2·min)