单项选择 较易0.85 引用1 组卷23
The Chinese scientist Tu Youyou made a great ________ that has saved millions of lives across the world.
A.victory | B.story | C.discovery | D.wealth |
23-24九年级下·全国·课后作业
类题推荐
Since this ________ doesn't work, let's try another. Anyway, we must solve the problem.
A.method | B.message | C.discovery | D.agreement |
—Betty, you’d better follow the doctor’s _______ and do more exercise.
—I will. Thank you.
—I will. Thank you.
A.agreement | B.advice | C.information | D.discovery |
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