题目内容

Li Shizhen of the Ming Dynasty, whose monumental masterpiece, Compendium ofMeteria Medica, includes 1.892 medicinal substances, 11.096 prescriptions,and 1,162 illustrations. _________ years earlier than the next pharmacopeia in the world, this book has been translated into various languages and circulated throughout many countries.

A. Six hundred and thirty-five
B. Eight hundred and thirty-five

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Weiqi is a popular board game that originated in China. It is played with black and white pieces on a square wooden board of 361 intersections formed by 19 vertical lines and _________ horizontal lines.

A. 19
B. 20

_______ became the first Chinese Nobel laureate in physiology or medicine and the first citizen of the People's Republic of China to receive the Nobel Prize in natural sciences (2015).

A. Tu Youyou
B. Mo Yan

Yuan Longping’s; pioneering work in hybrid rice breeding and production techniques has revolutionised rice cultivation in China, establishing China’s world leading position in hybrid rice research. China is now able to feed _________ of the world’s population with only 7% of the world’s total arable land.

A. 15%
B. 22%

科研工作中的______是区别于其他劳动的最显著的一个特点。

A. 创造性
B. 不可预见性
C. 继承性
D. 复杂性

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