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. . .一、填空题1. 单项式的次数是 .2、 计算:.3 、12的相反数是___________;___________的相反数是。4 、的绝对值是_______,_______的绝对值是.5 、+8与-12的和取___号,+4与-3的和取___号。6、 的相反数的倒数是________.7、 倒数是 8、 的相反数为___,倒数为____。9 、的倒数的
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2009年全国中学生英语能力竞赛(NEPCS)初三年级组试题(选择填空)(共15小题每小题1分计15分)Beneath each of the following sentences there are four choices marked A B C and D. Choose the answer that bestpletes the sentence.(从ABCD四个选项中选出可
初三英语竞赛卷 Week 18I 单项选择1 – Steve is good at writing short stories. --Yes But he writes __________ than us. So he cant get good grades in writing. A most carefully B more carefully C less carefully
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违法有害信息,请在下方选择原因提交举报