扩张型心肌病心脏体征描述那项是错误的:()
A.二尖瓣收缩期杂音
B.三尖瓣收缩期杂音
C.杂音随心衰改善而减轻
D.多同时伴主动脉瓣舒张期杂音
E.心脏弥漫性搏动减弱
参考答案:D
27. The company was named Gates Hall ______ a man named James Gates.
A.in need of
B.in search of
C.with the help of
D.in memory of
对煤矿职业健康监护的工作要求是什么?