题干
英文杂志《English Today》向中学生征集“我最钦佩的人”，下面是你最钦佩的人Kevin的优秀品质，请根据杂志所提供的格式填写完整句子。
The person I admire I admire ____
Reasons: ____
____
____
____ 
答案(点此获取答案解析）
Kevin,He is kind and helpful.,He studies hard.,He is strict with himself.,He gets on well with others.
的球的内接四面体的所有棱长相等，则此四面体的体积为( )