【单选题】S1:MV Blue Whale, Captain to Mate. Is the anchor ready for letting go?S2:MV Blue Whale, Mate to Captain. Port anchor ready for letting go. The anchor is just above the water.S1:MV Blue Whale, Captain ...
【单选题】设向量a=(1,-2,1),b=(-1,2,1),则 =
【单选题】Let- s go to the movies tomorrow,________?
【单选题】设向量a=(1,2,0),b=(-1,1,2),则 =
【简答题】Let ’ s go to the supermarket. (变为反义疑问句) Let ’ s go to the supermarket, ______ _______?
【单选题】设向量a=(1,2,0),b=(-1,1,2),则 =
【单选题】机动车检验合格标志灭失、丢失或者损毁的,机动车所有人应当持( )向机动车登记地或者检验合格标志核发地车辆管理所申请补领或者换领。
【单选题】设向量a=(1,-2,1),b=(-1,2,1),则 =