53% can be considered an integer. - False, No sign in front of a number means that it is a positive integer - True, 0 is the biggest positive integer - False,

Concept Checking Questions

排行榜

闪存卡是一个开放式模板。它不会为排行榜生成分数。

视觉风格

选项

切换模板

恢复自动保存: