The two Chinese scientists have made a wonderful discovery, which marks a major in the basic research in the field.
A. reform
B. approach
C. boundary
D. breakthrough
The two Chinese scientists have made a wonderful discovery, which marks a major in the ba
答案:2 悬赏:60 手机版
解决时间 2021-04-13 00:23
- 提问者网友：缘字诀
- 2021-04-12 16:58
最佳答案
- 五星知识达人网友：第幾種人
- 2021-04-12 18:22
A. reformB. approachC. boundary(答案→)D. breakthrough解析：考查名词辨析：A. reform 改革，B. approach方式，方法，C. boundary边界，D. breakthrough突破，句意：这两个中国科学家做出重大发现，这标志着这个领域的重大突破。选D。
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- 1楼网友：琴狂剑也妄
- 2021-04-12 19:18
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