流行性脑脊髓膜炎的主要传播途径是（）。
A.经空气、飞沫传播
B.玩具及用品传播
C.动物传播
D.食物和水传播
E.蚊子传播
参考答案：A
My mother was . I had to look after her . [ ]
A. in hospital, in hospital
B. in the hospital, in hospital
C. in hospital, in the hospital
D. in the hospital, in the hospital
检验检疫机构对未经注册登记的企业的代理报检业务，( )。
A．不予受理
B．予以受理
C．视情况予以受理
D．凭单位证明予以受理
