肾主纳气的主要生理作用是()。
A.使肺之呼吸保持一定的深度
B.有助于元气的固摄
C.有助于精液的固摄
D.有助于元气的生成
E.有助于肺气的宣发
参考答案:A
(2013·天津,4)—Mary's been offered a job in a university,but she doesn't want to take it.
—________?It's a very good chance.
A.Guess what
B.So what
C.Who cares
D.But why
某高校助学贷款学生毕业前一次性还清高校助学贷款可获得的奖励是()
A、还款总金额的5%
B、还款总金额的2%
C、国家开发银行高校助学贷款还款总额的4%
D、国家开发银行还款总额的4%