LeFortⅡ型骨折是指（）
A.颧弓上骨折
B.锥形骨折
C.水平骨折
D.纵形骨折
E.矢状骨折
参考答案：B
—Wow. It is rather cold today. —Yes. ____ yesterday.
A. So it is B. So it was C. So was
医患沟通障碍在医疗全过程中主要有哪几种因素？
