乒乓球瘪了用什么办法能较好地使它鼓起来?( )A.放到冰柜里 B.向里吹气 C.泡在开水里 D.往地上使劲摔

作者: tihaiku 人气: - 评论: 0
问题 乒乓球瘪了用什么办法能较好地使它鼓起来?( )
选项 A.放到冰柜里 B.向里吹气 C.泡在开水里 D.往地上使劲摔
答案 C
解析 将瘪了的乒乓球泡在开水里后,根据热胀冷缩原理,乒乓球体会变软,其内的空气受热膨账,会使乒乓球较好地鼓起来。故本题选C项。

相关内容:乒乓球,办法,冰柜,水里,地上

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