三边孔内有()动脉和()静脉通过;四边孔内有()神经、()动脉和()静脉通过。
参考答案:旋肩胛;旋肩胛;腋;旋肱后;旋肱后
下列关于气雾剂的特点的叙述错误的是()
A.具有速效作用与定位作用
B.药物的稳定性提高
C.减少药物对胃肠道的刺激性
D.引起首过效应
E.给药剂量准确
The recent conference on the effective use of the seas and oceans was another attempt resolving major differences among countries with conflicting interests.
A.resolve
B.resolves
C.to resolve
D.being resolved