皮皮学，免费搜题
登录
搜题
【单选题】
关于脚手架高度的定义,下列哪些说法正确()。A.
自立杆底座下顶栏杆上皮之间的垂直距离
B.
自立杆底座下最上层立杆顶部的垂直距离
C.
自室内地面至架顶栏杆上皮之间的垂直距离
D.
脚手架高度与建筑物的建筑高度相同
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Ⅰ. At a pedestrian crossing: a) When you have stepped off the pavement on to a zebra crossing, traffic must stop to let you cross. But don't be foolish: make sure that drivers have enough time to give...
A.
expect cars to stop for you
B.
cross without giving the driver enough time to stop
C.
step off the pavement
D.
expect drivers to give you enough time to cross
【简答题】应激原(stressor)
【单选题】When crossing the street, we can not be ______ careful.
A.
very
B.
quite
C.
too
D.
such
【单选题】A yellow taxi _______ alongside a truck at the traffic lights when an elderly woman was crossing the road.
A.
brought up
B.
took up
C.
pulled up
D.
put up
【简答题】压力源(stressor)
【简答题】What is a stressor?
【简答题】Mamá dice :“Mañana voy al supermercado si tengo tiempo” Mamá dice ( ) mañana ( ) al supermercado si ( ) tiempo.
相关题目：