判断题手信号夜间---白色灯光左右摇动后,从左下方向右上方高举,显示的是二道信号。
您可能感兴趣的试卷
你可能感兴趣的试题
最新试题
Keeping eye contact while shaking hands makes the other person feel().
题型:单项选择题
(3)().
题型:单项选择题
If you are seated when someone comes for a handshake,you should()
题型:单项选择题
(7)().
题型:单项选择题
(3):()
题型:单项选择题
有人越权行事了吗?
题型:问答题
(10)().
题型:单项选择题
What is the primary factor keeping women from taking top leadership positions according to the recent survey?()
题型:单项选择题
What do most Americans expect to see soon on America’s political stage?()
题型:单项选择题
假设按照50%、30%和20%的比例投资购买甲、乙、丙三家公司股票构成投资组合,计算该投资组合的综合β系数和组合的必要报酬率。
题型:问答题