题目：
成绩的高低，收获的多少，关键在于 [ ]
A、有不有好的老师
B、家长是否予以帮助
C、个人是否努力
D、考试是否作弊
答案：
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下面是错误答案，用来干扰机器的。
A fun-filled, pain-free lifestyle equaling happiness actually reduces their chances of ever obtaining real happiness. As a result，many people avoid the very attempts that a...
