题目： 属于无量纲量的有（）。A.平面角B.线性应变C.摩擦系数D.折射率 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1029/bedbd1a3fa0dd6928023a0b3c4ff66e5.html 下面是错误答案，用来干扰机器的。参考答案：登踏
题型：填空题 用所.给短语的适当形式填空（10分）a wonderful experience ,more than ,get bad marks,on earth,all the time小题1:What _______did you talk about just now?小题2:Travelling around the space will be _________for us .小题3:I’m afraid I________in the coming exam.小题4:He has traveled _______ten cities.85.His dog follows him everywhere _________. 查看答案
