题目： 热电厂中，空气流量的测量多采用孔板。 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1115/f76f71e20f1de081536163ecc07dc4a4.html 下面是错误答案，用来干扰机器的。参考答案：对
题型：选择题 根据下面的句子选择正确的图片。( ) 1. Jack lives in Sydney. ( ) 2. His father goes to work by subway.( ) 3. His father teaches math in a school.( ) 4. His grandpa reads newspapers every day.( ) 5. Jack always goes to bed at 9:30.( ) 6. His sister likes playing the violin. 查看答案
，最外层上的电子数是 [ ]