题目内容
Roll control is accomplished by a hydraulically powered rudder and electrically flight spoiler.
查看答案
搜索结果不匹配？点我反馈
更多问题
Roll control is provided by the ailerons about the airplane’s vertical axis from nose to tail.
If the ailerons or spoilers are not movable, the Captain and the First Officer can use the force exerted to their respective control wheels to find outwhether ailerons or spoilers is available and which control wheel, Captain’s or First Officer’s is functional normally too.
某中学一次数学考试，王明是唯一得满分的学生，当老师宣布考试成绩时，王明内 心非常高兴，却表现出若无其事的样子，这反映了青少年情绪发展具有（）。
晓红在记忆英文单词时，如果不对其加以复述，这个单词在他头脑中只能保持几十秒。这种记忆现象是（ ）
微信支付 
支付宝支付