【单选题】What a shame for me when someone standing next to me heard a flute and I heard nothing _____. [ ]
【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】嵌顿的疝内容物为部分肠壁的疝称为____疝。
【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...
【简答题】嵌顿的疝内容物为部分肠壁的疝称____疝。
【单选题】I ()supper when I()someone knocking at the door.
C.
was making . . . was hearing
D.
was making . . . heard