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[填空题]China has officially joined the international push to make research papers free to read. On 15 May, the National Natural Science Foundation of China (NSFC), one of the country’s major basic-science funding (26) , and the Chinese Academy of Sciences (CAS), which funds and conducts research at more than 100 institutions, announced that researchers they support should (27) their papers into online repositories and make them publicly (28) within 12 months of publication.
The policies, which (29) the same day they were announced, are similar to the mandate set by the US National Institutes of Health (NIH). Xiaolin Zhang, director of the National Science Library at the CAS in Beijing, says that another major research-funding agency, the national (30) of science and technology, is also researching open-access policies. He expects that its policy will take a similar line.
The announcements could see tens or even hundreds of th
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Water Warnings
Urgent Tasks for China
Water has long been considered an inexhaustible resource. But China is facing an unmistakable water crisis, and recently, because of increasingly hard-to-miss symptoms of the shortage, people in all parts of society are beginning to realize just how precious commodity water really is.
At first glance, it seems like there should be enough: China’s total supply of freshwater resources ranks sixth in the world, after Brazil, Russia, Canada, the United States and Indonesia. But despite this apparent advantage, China’s per capita water resources fall far below the world average of 7,600 cubic meters per-capita due to the country’s enormous population size. China’s per-capita amount of 2,200 cubic meters is expected to decrease further as the country continues its rapid economic growth and population expansion.
"Without excessively exploiting underground water, China has a water gap of nearly 40 bill
