义务教育的基本特征主要包括（ ）。
①强制性 ②普遍性 ③公共性 ④选择性 ⑤终身性

(单选题)The best book are treasuries of good words and golden though (单选题)—I didn’t go swimming yesterday. What about you?—______, bec (单选题)______, British scientist Steven Hawking opened an account o (单选题)The book was so interesting that he had read it for four hou (单选题)Please choose a person to ______ your group to take part in (单选题)Smile costs ______, but it gives so much, so we should learn (单选题)President XI Jinping welcome online criticism from netizens, (单选题)Tom is really smart. In fact, I don’t believe anybody in his (单选题)This author writes this passage to______. (单选题)For this woman, cultural divergences_______.