船舶航行中,交接班若正好遇上处理严重的设备故障或险要航段的紧急操作时() A.应立即 发布时间:2019-02-15 21:21 │ 来源:www.tikuol.com 题型:单项选择题 问题: 船舶航行中,交接班若正好遇上处理严重的设备故障或险要航段的紧急操作时()A.应立即交接B.不能交接C.可暂缓交接D.因轮机长在场,不用交接
题型:单项选择题 To meet a government requirement, a bottler must test 5 percent of its spring water and 10 percent of its sparkling water for purity. If a customer ordered 120 cases of spring water and 80 cases of sparkling water, what percent of all the cases must the bottler test before he can send it outA.6.5%B.7.0%C.7.5%D.8.0%E.(E) 8.5% 查看答案