【单选题】So confused _____ that he didn’t know how to start his lecture. A. since he became B. would he become C. that he became D. did he become
【单选题】The little boy is crying at first, but at last, he become ______.
【单选题】When did he become President of the United States?
【判断题】样本空间(Ω)—全体样本点构 成的集合. 样本点(ω)—随机试验的每一个可能结果. 随机事件—Ω的子集,常用A、B、C...表示.
【单选题】根据《房屋建筑与装饰工程工程量计算规范》(GB 50854-2013),若开挖设计长为22m,宽为7.5m,深度为0.8m的土方工程,在清单中列项应为( )。
【判断题】随机试验每次试验的可能结果不止一个,事先并不能明确试验的所有可能结果。
【多选题】随机试验的每一个可能结果,称为随机事件,根据事件能不能再分可以把事件分为( )。
【多选题】下图所示楼面做法,根据《湖北省房屋建筑与装饰工程消耗量定额及全费用基价表》,定额计价模式下,该工程地面应列( )项目。
C.
A9-75(换)双向单层地面木龙骨间距300×300
D.
A9-75(换)单向单层地面木龙骨间距300
【单选题】—_____ did he become a football player? —He became a football player in 1990. [ ]