中国石油大学 / 中石油
正确率：100%
30. 听第8段材料，回答第30至32题。 30. What is said about medical development in the future?
A、Health care will be free.
B、Cancer may be cured.
C、AIDS may disappear.
A、Health care will be free.
B、Cancer may be cured.
C、AIDS may disappear.
参考答案：
佳题速递：