题目
用所给单词的适当形式填空.that,foot,the,fall,都,try,they,slow,both,of.
Galileo lived in thecity of Pisa,where there is a leaning tower about 180___high.From the top ___the tower Galieo dropped a light ball and a heavy ball exactly at___same time.They___fell at about the same speed and hit the ground at the same time.He___it again and again.Every time he got the same result.At last,he decided___he had found the truth about___objects.As we know now,heavy objects and light objects fall at the same speed unless air holds___back.A feather falls more___than a stone only because the air holds the feather back more than it___the stone.
都是do
Galileo lived in thecity of Pisa,where there is a leaning tower about 180___high.From the top ___the tower Galieo dropped a light ball and a heavy ball exactly at___same time.They___fell at about the same speed and hit the ground at the same time.He___it again and again.Every time he got the same result.At last,he decided___he had found the truth about___objects.As we know now,heavy objects and light objects fall at the same speed unless air holds___back.A feather falls more___than a stone only because the air holds the feather back more than it___the stone.
都是do
提问时间:2020-12-08
答案
Galileo lived in the city of Pisa,where there is a leaning tower about 180_foot__high.From the top _of__the tower Galieo dropped a light ball and a heavy ball exactly at_the__same time.They_both__fell...
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