遥控无人机着陆时,下列哪种情况,收油门的时机应适当提前,收油门的动作适当加快() A 发布时间:2019-03-18 06:40 │ 来源:www.tikuol.com 题型:单项选择题 问题: 遥控无人机着陆时,下列哪种情况,收油门的时机应适当提前,收油门的动作适当加快()A.实际下滑点在预定下滑点前面B.实际下滑点在预定下滑点后面C.实际下滑点与预定下滑点吻合
题型:单项选择题 China is always carrying out foreign policies that are ______ enough to fit in with varieties of complicated international situations. [ ]A. particular B. flexible C. delicate D. permanent 查看答案