典型的急性阑尾炎腹痛的开始部位在（）
A.右下腹
B.左下腹
C.脐周
D.右上腹
E.左上腹
参考答案：C
Only then how much damage had been caused[ ]
A. did she realize
B. she realized
C. had she realized
D. she had realized
素质教育必须注重建立师生信息共享平台，为他们通过这个平台实现深入便捷的信息交流、沟通服务（）
