The book contains a series of graded exercises adapted to the use of beginners.
书中有一系列按难易排列的练习适于初学者应用。
Ham University pop - Ham University includes Morse Code lessons, graded exercises, and a game.
火腿弹出大学-咸大学包括摩尔斯电码的经验教训，分级练习，和游戏。
Federal Graded Exercises : Grammar provides abundant practice, in easily manageable review exercises, for students to consolidate the language structures they have learned.
《联邦英文进阶练习》共计六册，是特别为亚洲人编写的文法练习，由浅入深，能加强学生对英语结构的了解与运用。
You have to do exercises, too, and send some of them to the teacher to be corrected and graded.
另外还得做练习，有些练习需要寄给老师批改打分。
Some of these exercises will be graded.
其中的一些练习会被评分。
There are two kinds of assignments: Weekly exercises that are not to be handed in for grading but are intended to prepare students for the exams, and problem sets that are to be handed in and graded.
本课程准备了两种作业：不需缴交打分但可促使学生们为考试做准备的每周练习和需要缴交打分的作业题。
There are two kinds of assignments: Weekly exercises that are not to be handed in for grading but are intended to prepare students for the exams, and problem sets that are to be handed in and graded.
本课程准备了两种作业：不需缴交打分但可促使学生们为考试做准备的每周练习和需要缴交打分的作业题。
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