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Group 1: discovery invention (definition examples)Group2: modern inventionsGroup3: a short story about an inventionGroup4: some information about snakesApplying for a patentFinding a p
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courtyard walnut distinguish merciful product powder perfume stainlessI. 用所给词的适当形式填空himnow6. He will not agree to this plan and he will not support anyone who does either. He will not agree to thi
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expectationpowderⅡ.重点短语1.____________给某人打2.____________偶尔有时3.____________开始着手4.____________迅速把手伸进一心投入5.____________开始做某事6.____________不挂断稍等紧紧握住7.____________次序颠倒发生故障回复smoking写作句组——满分作文之佳句a.The cre
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