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- 1一段圆钢长2米,底面直径是6厘米,把这段圆钢截下40%,剩下的圆钢体积是多少立方厘米?
- 2all the students in our school work h___.the teachers likes to h___ the students and the students
- 3当k=﹙ ﹚时,多项式x²+3kxy﹣5y²﹣½y中不含xy项.
- 4体会下列句子中加点的词语的作用:
- 5一批货物,由大、小卡车同时运送,6小时可运完,如果用大卡车单独运,10小时可运完.用小卡车单独运,要几小时运完?(浙江常山县)
- 6You may play football when your homework________.
- 7you'd better __late next time.
- 8一份盒饭汗一个荤菜与一个素菜,共有几种配菜方法?
- 9次氯酸根与亚铁离子反应不会生成氯气的原因是不是氯气与亚铁离子不共存?
- 10I play basketball[four times] a month.(提问) 【】【】【】a month【】you play basketball?