M型超声心动图的主动脉根部波群不能检查什么解剖标志()
A.右室流出道
B.左室后壁
C.主动脉瓣
D.主动脉
E.左房腔
参考答案:B
.
Don’t lie to her. As ____ matter of fact, _____ word has come that you failed your last exam.
A.the, a
B.a, /
C./ , the
D.a, the
下列何种药物可以制成胶囊剂()
A.硫酸镁
B.复方樟脑酊
C.亚油酸
D.水合氯醛
E.以上都是