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- 10 Why is there no effect in the mass of the bob on the period of the simple pendulum?
- 7 A 3/3 figured bass
- 7 Can aqua regia work with sources of chloride and nitrate other than hydrochloric acid and nitric acid?
- 6 What's the opposite of "main diagonal"?
- 5 A contradiction from two reliable sources on the principle of how siphons work
- 5 Difference among these terms for student clubs: 队、团、俱乐部、社和兴趣小组?
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