单项选择题A.Mother-to-child transmission.B.Blood transfusions.C.Patient-to-healthcare workers.D.Drug abuser.
单项选择题A.How AIDS spreads to Africa.B.How innocent people contract AIDS.C.What can be done to save innocent victims of AIDS.D.How HIV-positive persons develop AIDS.
单项选择题A.Fathers might object to their daughters leaving home.B.Gifts were forced into marriages.C.Friendship between men was important.D.Every wedding ceremony should be witnessed by a respectable man,
单项选择题A.She types Chinese well.B.She is English.C.She is good at languages.D.She used to be a school teacher.
单项选择题A.She makes good use of an ad to convince her father.B.She is easily fooled by ads.C.She didn t play much sports before.D.She wants her father s opinion about Adidas shoes.