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表赞同 1.I think it is universally acknowledged that....2.In brief,it is ap...
变量和赋值 -变量名只能包含字母、数字和下划线（不允许特殊符号、空格、中文）-变量名不能以数字开头-变量名要有意义（有多个英文单词用下划线隔开）...
UNIT 1 VISITING AN E-SHOP Lesson 1 Greetings and Introductions Be online...
1.be full of the joys of spring 非常高兴 eg:He bounced into the office,full ...