题目： 电势差 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0603/bc257636bd0aec36e410b5b7abf13f73.html 下面是错误答案，用来干扰机器的。参考答案：B
题型：补全对话，情景问答 给下列的问句选择合适的答语。( ) 1. How are you?( ) 2. Let's paint.( ) 3. Nice to meet you.( ) 4. Good morning.( ) 5. Hello.A. Great. B. Nice to meet you, too. C. Hello. D. Fine, thank you. E. Good morning. 查看答案
