迟发型超敏反应主要是由介导的()
A.IgM
B.IgG
C.IgE
D.补体
E.效应T细胞
参考答案:E
__________ the style of the singer, but they also followed him everywhere.
A.Not only the fans copied
B.Not only did the fans copy
C.Not only copied the fans
D.Not only the fans did copy
见下图《“赛”外生活》,在分数之外我们还有更广阔空间,包括[ ]
①丰富多彩的实践活动
②各类学业考试与检测
③创新学习与课外学习活动
④社区服务活动
A.①②
B.②③
C.①③④
D.②④