大、中型起重设备的滑触线一般用( )。A.钢轨 B.角钢 C.圆钢 D.工字钢 发布时间:2023-03-19 16:12 │ 来源:www.tikuol.com 题型:多项选择题 问题: 大、中型起重设备的滑触线一般用( )。A.钢轨B.角钢C.圆钢D.工字钢
题型:多项选择题 The fridge is making _____ noise. I don't know what with it. [ ]A. too much, is wrongB. too much, wrong is C. much too, is wrong D. much too, wrong is 查看答案
题型:多项选择题 男,70岁。下楼时不慎摔伤右髋部,查体右下肢短缩、外旋50°畸形,右髋肿胀不明显,但有叩痛。该患者最易发生的并发症是()A.脂肪栓塞B.坐骨神经损伤C.髋内翻畸形D.股骨头缺血性坏死E.髋关节周围创伤性骨化 查看答案