七下英语选词填空用适当形式填空[ that foot the fall do try they slow both of ]Galileo lived in the city of Pisa,where there is a leaning tower about 180 ___1___ high.From the top ___2___ the tower Galileo dropped a light ball and a heav
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![七下英语选词填空用适当形式填空[ that foot the fall do try they slow both of ]Galileo lived in the city of Pisa,where there is a leaning tower about 180 ___1___ high.From the top ___2___ the tower Galileo dropped a light ball and a heav](/uploads/image/z/1944793-1-3.jpg?t=%E4%B8%83%E4%B8%8B%E8%8B%B1%E8%AF%AD%E9%80%89%E8%AF%8D%E5%A1%AB%E7%A9%BA%E7%94%A8%E9%80%82%E5%BD%93%E5%BD%A2%E5%BC%8F%E5%A1%AB%E7%A9%BA%5B+that+foot+the+fall+do+try+they+slow+both+of+%5DGalileo+lived+in+the+city+of+Pisa%2Cwhere+there+is+a+leaning+tower+about+180+___1___+high.From+the+top+___2___+the+tower+Galileo+dropped+a+light+ball+and+a+heav)
七下英语选词填空用适当形式填空[ that foot the fall do try they slow both of ]Galileo lived in the city of Pisa,where there is a leaning tower about 180 ___1___ high.From the top ___2___ the tower Galileo dropped a light ball and a heav
七下英语选词填空
用适当形式填空
[ that foot the fall do try they slow both of ]
Galileo lived in the city of Pisa,where there is a leaning tower about 180 ___1___ high.From the top ___2___ the tower Galileo dropped a light ball and a heavy ball exactly at ___3___ same time.They ___4___ fell at about the same speed and hit ground together.He ___5___ it again and again.Every time he got the same result.At last,he decided ___6___ he had found the truth about ___7___ objects.As we know now,heavy objects and light objects fall at te same speed unless air holds ___8___ back.A feather falls ___9___ than a stone only because the air holds the back more than it ___10___ the stone.
七下英语选词填空用适当形式填空[ that foot the fall do try they slow both of ]Galileo lived in the city of Pisa,where there is a leaning tower about 180 ___1___ high.From the top ___2___ the tower Galileo dropped a light ball and a heav
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