问题 选择题

下列属于艾滋病主要传播途径的是[ ]

A.空气传播

B.血液传播

C.共用餐具

D.蚊蝇叮咬

答案

B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              

单项选择题
单项选择题