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- 3同比增长率计算公式
- 4一个长方体水槽,长18厘米,宽12厘米,高10厘米,里面水深7厘米,将一块不规则的铁块放入水中,铁块体积?
- 5将26个英文字母其余的13个填入下面四组: 1、A,M(+5个) 2、B,C,D,E,K(+0) 3、H,I(+2) 4、F,G,J,L(+6
- 6Dad ,my trousers are old .I want to buy a new _____. a ) trousers b) one c) it d) pair
- 7若a大于0,b小于0,c大于0,化简丨2a丨+丨3b丨-丨a+c丨
- 8I think that I won't fall in love with you.,是什么意思
- 9实验室用加热氯酸钾的方法制取氧气.24.5的氯酸钾充分反应,最多可收集多少体积的氧气?
- 10This kind of skirt looks------and sells-----