风疹与麻疹鉴别要点是()
A.发热1~2天即出现皮疹
B.结膜炎及鼻黏膜卡他症状
C.周围血白细胞总数减低
D.皮疹主要见于面部及躯干
E.全身症状较轻
参考答案:A
Miss Creen is __________history teacher. We are__________students. [ ]
A. we; her
B. our; her
C. we; she
D. our; she
[问题3] 填充VLAN信息表如表9-3所示,将答案填写在答题纸相应位置。