在装配图中,允许将()夸大画出。
A.直径为2.5mm的孔
B.2.5mm的间隙
C.零件表面的微观不平
D.厚度为1.5mm的垫片
参考答案:D
头痛剧烈,颈项强直,瞳孔尚未改变而呼吸骤停者,应考虑为()
A.小脑幕切迹疝
B.枕骨大孔疝
C.去皮质强直
D.去大脑强直
E.大脑镰下疝
What will the children if their sick father dies?
A.become for
B.be become of
C.happens to
D.become of