下面的程序段的功能是利用海龟绘图画一个倒立的等边三角形, from turtle import w begin fall() peed(8) forward(100)-1+1 end fill()要求:请填空,将程序补充完整。
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_______________________to studies. It focuses on some undesirable effects that part-time jobs may have on _____________________________. The author then suggests that students should work no more than 10 hours a week to ensure academic success.
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