可用于预防和治疗艾滋病的药物有
A.阿昔洛韦
B.茚地那韦
C.齐多夫定
D.拉米夫定
E.奈韦拉平
参考答案:B,C,D,E
—" __ ?"
—"13." [ ]
A. Where are you
B. How are you
C. How old are you
D. When is your birthday
象限角为锐角。