肺隔离症的病理特点有()
A.呈大叶性肺气肿改变
B.分叶内型和叶外型
C.异常血管供应
D.多位于纵隔内
E.胸膜肥厚
参考答案:B, C
I had to walk to school because the bus broke down on the way this morning.
A. threw away B. stopped working C. ran slowly
下列药物中,不属于治疗消化性溃疡的药物为()
A.抗酸药
B.助消化药
C.促胃肠动力药
D.胃泌素受体阻断剂
E.胃酸分泌抑制剂