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- 1北京到天津的实际距离是120km 图上距离是1.5cm,求出这幅地图的比例尺
- 2During the test we were supposed to stay in our seats,keep our eyes on our work,_____to anyone.
- 3帮我把句子该成"把"字句
- 4一批葡萄进仓库时重250Kg,测量含水量为99%,过了一段时间,测的含水量为96%,这是葡萄的重量是多少千克?
- 5已知x的平方加x减1等于0,求x的立方减2x加4的值
- 6一列长150m的火车在长600m的桥上行驶,从进入隧道口开始到它完全通过需多长时间
- 7Firemen had been fighting the forest fire before they could get it under control.
- 8英语翻译
- 9英语翻译
- 10盛开的菊花像____________盛开着 哪一朵朵伸开了卷曲花瓣的菊花,像_________,美丽极了 填空