在设置钢轨上弯度的桥面上抄平应每隔1-2m设有测点,使能绘出梁的实际()A、挠度 B 发布时间:2017-06-23 21:53 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在设置钢轨上弯度的桥面上抄平应每隔1-2m设有测点,使能绘出梁的实际()A、挠度B、纵断面C、拱度D、横断面
题型:单项选择题 She is so helpful that she is always ready to help people in trouble. Which of the following is correctfor the underlined word in the sentence? A./'tr37bl/B./'tra7bl/C./'trKbl/D./'trbl/ 查看答案