【单选题】当 15 号车钩处于闭锁状态时,应 ( ) 。 (1.0 分 )
【单选题】What a shame for me when someone standing next to me heard a flute and I heard nothing _____. [ ]
【简答题】A: I once heard someone shout, “Look out.” I put my heard out of the window and a bucketful water fell on me. It seems that “Look out” may mean “Don’t look out”. B: I was once on a ship and heard the ...
【简答题】原值比例表示图与实物的大小____,比例中,1 :2是____比例。
【简答题】阅读理解 A: I once heard someone shout, 'Look out.' I pu t my heard out of the window and a bucketful water fell on me. It seems that 'Look out' may mean 'Don't look out'. B: I was once on a ship and hear...
【单选题】I ()supper when I()someone knocking at the door.