key to the exercises meaning in Chinese
练习参考答案
练习答案
习题解答
Examples
- Key to the exercise were two factors : one , it provided the rsaf access to new air training space and two , to engage for the first time , with russian - made aircraft using different weapon platforms
演习要旨有二：一，让新加坡空军有机会尝试新的空战训练；二，获得与俄制战机与武器过招的机遇。 - Teacher ? book explains in details the compilation intention of the author , the general structure of the textbook , reference materials , transcripts of listening materials , key to the exercises and examination papers
《教师手册》详细说明编者的设计意图、教材的整体构架、使用建议、有关参考资料，以及听力材料书面文本、练习答案、试卷等等。