对于扭转变形的圆形截面轴,其它条件不变,若直径由d变为d/2,长度由L变为L/2,则 发布时间:2018-10-16 10:14 │ 来源:www.tikuol.com 题型:单项选择题 问题: 对于扭转变形的圆形截面轴,其它条件不变,若直径由d变为d/2,长度由L变为L/2,则两位置固定的横截面间的扭转角变为原来的()倍。A.2B.4C.16D.1/2
题型:单项选择题 Make sentence with the given words. 连词成句。1. like, us, go, would, with, to, you 2. phone, Steven, let's, on, call, the 3. English, know, I, are, you, teaching 4. mouth, eat, your, you, with, hamburgers 5. kite, I, park, want, fly, the, in, a, to 查看答案