造成甲肝暴发流行的主要方式为
A．输血与血制品B．水源污染与食品污染C．虫媒传播D．日常生活密切接触E．母婴垂直传播
参考答案：B
连词成句。
1. knew, a, special, he, baby, they, was (.)
_____________________________________________________
2. the, is, in, sky, star, shining, the (.)
3. trees, on, we, stars, Christmas, put, our (.)
—I’ve heard that he is seriously injured in the accident.
— . He’s being treated in hospital.
A．I hope not
B．I’m sure
C．I don’t think so
D．I’m afraid so
