生物医学模式的贡献在预防医学方面表现在（）
A.抗菌药物的发明
B.免疫接种的应用
C.基因疗法的采用
D.灭菌消毒
E.卫生法规的制定和实施
参考答案：B
It was a pity that he __________ blind, but to the joy of his family, his dream of becoming a musician __________ true at last.
A．came; came
B．went; went
C．came; went
D．went; came
加油低峰时引导车量，尽量将车辆引导至靠近（）或堆有（）（堆头）的泵岛加油。
