单项选择题

Passage Three
Questions 33 to 35 are based on the passage you have just heard.

A．Increasing visits to doctors.
B．More training among health care workers.
C．Having better diets and exercise.
D．Producing less at work.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Passage ThreeQuestions 33 to 35 are based on the passage you have just heard. 您的浏览器不支持 audio 元素。