一次最大吸气后,尽力尽快呼气所能呼出的最大气量是
A.肺活量B.用力肺活量C.每分通气量D.功能残气量E.肺泡通气量
参考答案:B
男,26岁,慢性肾衰竭,饮食中每日蛋白含量不应超过()
A.20g
B.30g
C.40g
D.50g
E.60g
The careless man received a ticket for speeding . He ____ have driven so fast .
A.shouldn’t
B.wouldn’t
C.can’t
D.mustn’t