为了以示公平，课程结束时，随堂考和家庭作业的等级，会根据考试结果采用一定的比例。
To promote fairness, at the end of the course the average quiz and homework grades will be normalized for each section by comparing them with the results of the exams.
注意：在课程中要得到一个及格的等级，你必须令人满意地完成所有要求的作业。
Note: All required work must be completed satisfactorily for you to receive a passing grade for the course.
公路路缘石和行道树的灰水喷白是高等级道路养护工程的主要作业内容之一。
Cement water spraying of highway curb and roadside tree is very important in high grade road maintenance engineering.
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