【单选题】根据主视图和左视图,选择正确的A-A半剖视图( )
【简答题】Hardly had the helicopter landed______(等待的人群就冲上去了).
【单选题】根据左视图,选择正确的剖视图 A-A 。
【单选题】Hardly had the plane landed _____the people ran toward it.
【判断题】运输标志,指示性标志,警告性标志都是刷在商品的外包装上。
【单选题】根据左视图,选择正确的剖视图A-A。【图片】
【单选题】Hardly _____ landed when the people ran toward it.
【单选题】根据左视图,选择正确的剖视图A-A。【图片】