In order to get the exact result, the scientists made .
A. a lot tries
B. to do experiments
C. trial and error
D. great try
In order to get the exact result, the scientists made .A. a lot triesB. to do experiments
答案:2 悬赏:20 手机版
解决时间 2021-03-24 12:23
- 提问者网友:鐵馬踏冰河
- 2021-03-23 22:07
最佳答案
- 五星知识达人网友:走死在岁月里
- 2021-03-23 23:07
A. a lot triesB. to do experiments(答案→)C. trial and errorD. great try解析:可联系答.案.网客服索取。
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- 1楼网友:鱼忧
- 2021-03-24 00:07
正好我需要
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