细胞溶解型超敏反应是指()
A.Ⅰ型超敏反应
B.Ⅱ型超敏反应
C.Ⅲ型超敏反应
D.Ⅳ型超敏反应
E.以上均不是
参考答案:B
解析:Ⅱ型超敏反应又称细胞毒型或细胞溶解型超敏反应。
小题1:A guest who forgets to bring a toothbrush with him_________.
A.must buy one from the hotel
B.should get one ready by himself
C.can get one from the hotel for free
D.may ask someone to buy one for him小题2:If guests want to get their towels changed, they should leave them_______.
A.in the rack
B.on the floor
C.under the bed
D.in the desk小题3:The third card tells guests_______________.
A.how to get the towel changed
B.where to get the towels changed
C.where to get the bedclothes changed
D.how to get the bedclothes changed
本课程倡导()的教学模式,让学生在教师的指导下,通过感知、体验、实践、()等方式,实现任务的目标,感受成功。