下列哪些疾病适合做大规模的筛检()
A.艾滋病
B.全民检查HBsAg
C.原位子宫颈癌
D.流行性感冒
E.麻疹
参考答案:C
秘书工作“四个转变”的实质突出了()。
A.参谋作用
B.管理作用
C.服务作用
D.信息作用
—The earthquake last night was really terrifying.
— , no people were injured or killed, and they escaped in time.
A.Luckily
B.Hopefully
C.Sadly
D.Unfortunately