导致烧伤全身性感染的内源性来源主要是()
A.创面
B.肠道
C.泌 * *
D.输液管道
E.呼吸道
参考答案:B
— Can I ______ this book?
— Yes, but you mustn't ______ it to others. [ ]
A. lend; borrow
B. borrow; keep
C. borrow; lend
D. lend; keep
正常肺部叩诊音为
A.鼓音B.过清音C.浊音D.清音E.实音