判断题
Errors can indicate the student"s stage of language learning and acquistion.()
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
单项选择题 反重氮法又称()。
单项选择题 中毒窒息呼吸停止的,可采取()进行抢救。
判断题 If you know much about speaking rules and strategies,about social and cultural background,you can handle real life conversational situations.()