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If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _____ to the house next door.
1年前
My father is __________ (please) with my school work this year.
1年前
我国首款大型水陆两栖飞机“鲲龙”AG600如图所示,已知飞机空载质量为41.5t,最大巡航速度500km/h,该飞机蓄满水后总质量53.5t。
1年前
Would you like ____ Christmas gift?
1年前
在三角形abc中角abc所对的边分别为ABC已知tan(a+b)=2求sinc的值求详细解题过程啊
1年前