"吐下之余,定无完气"的理论基础是
A.气能生津
B.气能行津
C.气能摄津
D.气能化津
E.以上都不是
参考答案:E
All the students suggested that they __________ two weeks to prepare for the exam.
A.give
B.should give
C.be given
D.would be given
用止血带止血时,不正确的方法是()
A.止血带不可过细或过窄
B.记录扎止血带的时间
C.止血带松紧以远端动脉搏动微弱为宜
D.上止血带部位衬软垫
E.上肢出血应在上臂上l/3处扎止血带