问题
填空题
一个圆柱的侧面展开是正方形,当圆柱的高是15分米时,圆柱的底面周长是______分米.
答案
圆柱的高就等于圆柱的底面周长,即为15分米.
故答案为:15.
一个圆柱的侧面展开是正方形,当圆柱的高是15分米时,圆柱的底面周长是______分米.
圆柱的高就等于圆柱的底面周长,即为15分米.
故答案为:15.
从方框中选择合适的应答语,其中有两项是多余的。 A:Michael ,do you like sports? B:Of course I do .Sports are good for our health . A: 小题1: ___________B:Football . A: 小题2: ____________B:Four times a week . 小题3: ___________.What’s your favourite sport ?A:I don`t like sports at all .But I like watching TV. B: 小题4: __________.A:I watch TV every day . B:Really 小题5: ___________A:Three hours . B:Watching TV too much is bad for your eyes .
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