【判断题】LGBT原意是指女者、男者、双性恋者和跨性别者。
【单选题】The great influenza epidemic ( ) over 20 million dead.
【简答题】A.Just before Columbus left. B.Just after Columbus left. C.Two hundred years before Columbus left. D.After 1300.
【单选题】There will be great demand on your efforts before you reach the ______ of the race.
【判断题】LGBT原意是指女者、男者、双性恋者和跨性别者。
【单选题】______ there are only 20 minutes left before the train left, I felt uneasy in the taxi to the railway station.
【单选题】It was the hurricane ________ was called Sandy ________ left at least 10 people dead and hundreds of thousands without power on the eastern coast of America.
【判断题】LGBT原意是指女者、男者、双性恋者和跨性别者。()
【单选题】Usually the panels are interlocked with _____ so that the devices can be made dead before the doors are opened.
【判断题】焊接时的化学性有害因素包括焊接烟尘和有毒气体