下列哪些肺部疾病可引起纵隔向患侧移位()
A．肺不张
B．肺实变
C．肺水肿
D．肺发育不全
E．肺段隔离症
参考答案：A, D
—May I ______ your dictionary?
—Sorry. I ______ it to Bill last week.[ ]
A. borrow; lent
B. lend; borrowed
C. borrowed; lent
D. lent; borrowed
细长圆柱形，表面淡黄白色，粗糙的药材为
A．羌活B．前胡C．白芷D．南沙参E．北沙参
