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- 1一个底面是正方形的长方体,高是16厘米,侧面展开后是一个正方形,求这个长方体的表面积.
- 2F浮=G排=m排g=ρ液gV排
- 3泰安五岳专用汽车有限公司是一家大型的特种专用汽车生产基地,该厂某型号专用车在车型测试中,在一段平直的公路上均匀行驶5.6km,受到的阻力是30000N,消耗燃油
- 4Do you have a great time at the weekend?(改为同义句) Do you ___ ___ / ___ ___ at the weekend?
- 5某数减去10,乘20,再除以30,最后加上40,结果等于42,这个数是( ).
- 61 what's that on y()desk?it's a p()of my family.2 shall we p()the flowers in the glass?sounds good
- 7—Have you finished your work?—No,_____
- 80.7小时等于几分钟?
- 930是二的倍数,又能被五整除,还是二的约数.( )
- 10When () the accident ()?A.was,happen B.did;happen C.is;happen D.was;happened 选B,为什么?