64

　　is scientists’ duty to fight for the health of all humans.

　　When Tu joined the national research team to find the medicine

　　65

　　could fight against malaria in the 1960s and 1970s, things were hard. The team didn’t have advanced equipment back then. Tu used to test

　　66

　　（medicine） by eating them herself. Her team searched old Chinese medicine books

　　67

　　hand and tested over 2,000 traditional recipes.

　　Once Tu

　　68

　　（return）home after traveling for six months. Her little daughter didn’t recognize her and hid from the “strange woman”. To do research, Tu also had to move around a lot.

　　Finally, Tu found artemisinin （青蒿素）in sweet wormwood in 1971. She spent the next decades

　　69

　　（try） to improve the medicine. According to World Health Organization, about 200 million people suffer

　　70

　　malaria around the world, and about haft a million die each year. Artemisinin is stir the most effective treatment against malaria known today.

　　Tu never complains about how hard she works. “I feel more rewarded when I see so many cured patients,” she said.

　　14.【吉林省吉林大学附属中学2016届高三上学期第四次摸底】阅读下面材料， 在空白处填入适当的内容 (1个单词) 或括号内单词的正确形式。

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