填空题

Instead of the affordability of cheaper access media, scientists worry about the question how to ______.

【参考答案】

use these devices

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问答题

You have read an article in a newspaper which states, The most advanced medical treatment or medicine tends to be very expensive. However, people’s access to good health care should not depend on social factors such as their level of income or social status. Write an article for the same newspaper to clarify your own points of view towards this issue. You should use your tram ideas, knowledge or experience to generate support for your argument and include an example.You should write no less than 250 words. Write your article on ANSWER SHEET 2.

判断题

Earth’s richest soils still remain their fertility.

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