PAN1990年ACR分类标准10项中有几项阳性可诊断为PAN()。
A.4项
B.6项
C.3项
D.5项
E.2项
参考答案:C
On AIDS Day, the minister of Health Department demanded that the problems _____ paid special attention to.
A.referred to being
B.referred to be
C.refer to being
D.refer to be
前部缺血性视神经病变的特点有()
A.眼底检查:视 * * 水肿、色淡、边缘模糊
B.常双眼受累,多为双眼先后发病
C.视野检查:与生理盲点相连的水平性半盲
D.好发于中老年人
E.主要症状为突然视力减退,不伴眼球转动时疼痛