【单选题】At the news that his wife fell off the building, he rushed out of the house, ________his threeyearold boy ________. [ ]
【判断题】阻止辊子滚动的滚阻力偶矩随辊子承受载荷的增大而增大,可见采用滑动轴承比采用滚动轴承更佳。
【单选题】His ____ look on his face suggested that he was ____ to hear the _____ news.
A.
surprising, surprised, surprised
B.
surprised, surprising, surprised
C.
surprised, surprising, surprising
D.
surprised, surprised, surprising
【简答题】After he heard the news that his class team had lost in the , his d______ was great.
【单选题】VHF 设备的话筒有一个按压开关(PTT),此开关的作用是_____。(130758:第9章 VHF与VHF-DSC设备) (A-0,B-0,C-0,D-0,错误-0)
【单选题】房奴、车奴是当今我国社会的流行词,它是指月供占到其收入一半以上的房贷、车贷一族。漫画《苦瓜大赛》中房奴、车奴相互比“苦”,这是因为他们违背了( )原则。 1量入为出,适度消费 2避免盲从,理性消费 3保护环境,绿色消费 4勤俭节约,艰苦奋斗
【单选题】每个村至少培养3名草根宣讲员,每年全覆盖式宣讲不少于6次,分类宣讲不少于12次。()
【单选题】Who told the man the news?