肺痨以咳血、咯血为主症者,方选 ()
A.白及枇杷丸
B.六味地黄丸
C.十灰散
D.归脾汤
E.百合固金汤
参考答案:A
保温覆盖层的拆除应分层逐步进行,当混凝土的表面温度与环境最大温差小于()℃时,可全部拆除。
A、5
B、15
C、20
D、30
After 5 days of fantastic space trip ,the two astronauts walked out of the spaceship, ______.
A.tired and happy
B.tired but happy
C.tiredly and happily
D.tiredly but happily