吊钩使用要检查制造厂的铭牌标记,最重要的内容是检查()。A.材料; B.额定载重量; 发布时间:2019-12-03 15:39 │ 来源:www.tikuol.com 题型:单项选择题 问题: 吊钩使用要检查制造厂的铭牌标记,最重要的内容是检查()。A.材料;B.额定载重量;C.质量保证书;D.吊钩本身重量。
题型:单项选择题 Mobility is one of the characteristics often () executives, and they must accustom themselves to moving quite regularly.A. demanded ofB. asked forC. expected fromD. called for 查看答案