利息与本金的比值叫利率.______.
由分析可知:利息与本金的比值叫利率,说法正确;
故答案为:√.
As a student, you _____ spend so much time playing computer games, which is a waste of time. [ ]
A. may not
B. mustn't
C. needn't
D. won't
打开数据访问页的设计视图时,系统会同时打开 【11】 。