Please read this document very carefully. Follow instructions exactly. If you have any questions please post them on the A3 channel.

请仔细阅读这份文件。严格按照指示做。如果您有任何问题，请在 A3 频道留言。

This assignment is due April 9th, by 11:59pm

这个作业要在4月9日晚上11:59之前交