血栓闭塞性脉管炎多累及
A．心冠状动脉B．四肢动脉及其分支C．主动脉及其分支D．中等大的动脉和静脉
参考答案：D
不属于副交感核的脑神经核是 ( )
A．上泌涎核
B．下泌涎核
C．孤束核
D．迷走神经背核
E．动眼神经副核
Grades would______from one or two，for outstanding or excellent，to six or seven，for poor or very poor.
A．suffer
B．differ
C．come
D．range
