克仑特罗的作用是()
A.抑制咳嗽的冲动传入
B.抑制咳嗽中枢
C.稳定肥大细胞膜
D.激动气管 β受体
E.溶解气饯内黏液
参考答案:D
.
.Listening and speaking are important in learning a foreign language, but of at least ______ importance are reading and writing.
A.fair
B.reasonable
C.equal
D.proper
男性,40岁。24h前颊部外伤,全层组织缺损约3.5cm×4cm。清创后适合的缝合方式是()
A.严密缝合口腔黏膜
B.严密缝合颊部皮肤
C.黏膜、肌、皮肤逐层缝合
D.定向拉拢缝合
E.将皮肤与黏膜缝合