You need to be cautious in selecting a course.
在选择课程时，你需要小心谨慎。
Set a strategic course by selecting the right organization for each stage of your career.
你一定要做好自己的人生规划，在职业生涯的每一个阶段都要挑选最适合自己的公司。
The emphasis of the paper is design and implementation of course-selecting system.
本文的重点是对选课系统的设计与实现。
An open course selecting system based on credit system is given.
给出了一个基于学分制的开放式选课系统的设计和实现。
An open course selecting system based on credit system is given.
给出了一个基于学分制的开放式选课系统的设计和实现。
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