赛拉嗪属于()
A.M受体激动剂
B.N受体激动剂
C.α2受体激动剂
D.β受体激动剂
参考答案:C
Yesterday afternoon I rushed into a bookstore _____ a shelter from the rain without noticing what kind of
bookstore it was. [ ]
A. only finding
B. only to find
C. just to find
D. just finding
髋关节后脱位时,患肢呈现的典型畸形是()
A.患肢缩短,髋关节呈屈曲、内收、内旋畸形
B.患肢缩短,髋关节呈屈曲、外展、外旋畸形
C.患肢增长,髋关节呈过伸畸形
D.患肢增长,髋关节呈外展、外旋畸形
E.髋关节呈过屈畸形