We won’t _____ other athletes in the 100-meter race if we don’t spend more time training hard.A．comp

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• 解分式方程：1-xx-2+2=12-x．-数学
• What I want toto teenagers is that being addicted to the Internet will to some extent do harm to bot
• The recorder ________ 500 yuan.But I don’t think it’s ________ that much.[ ]A.cost;worthB.worthy;cos
• On the long journey Peter ________ a most interesting guide.We all had a wonderful time.[ ]A.practis
• 解方程：xx+3+6x2-9=1x-3．-数学
• We did all that we could to________him________going abroad，but we failed.[ ]A．encourage；fromB．discou
• At first I________confidence to try it，but now I’m beginning to get the idea.And my marks haveimprov
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• Premier Wen Jiabao has strongly advised greater efforts to ease poverty, __________ the environment
• They decide to ____________ their holiday until next month.[ ]A.decay B.delay C.debate D.deliver -
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• If someone has toan action or policy, they are responsible for it, and may be required to explain it
• 有五张正面分别标有数字-1，0，2，4，5的不透明卡片，它们除数字不同外其余全部相同．现将它们背面朝上，洗匀后从中任取一张，将该卡片上的数字记为a，那么使得关于x的分式方-数学
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• We must ________ our minds ________ a solution.[ ]A.apply;to findingB.apply;to findC.applied;for fin
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• —Do you know where the manager lives?—Yeah, but I have tothe telephone book for his address. [ ]A. s
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• 阅读理解题：一次数学兴趣小组的活动课上，师生有下面一段对话，请你阅读完后再解答下面问题：老师：同学们，今天我们来探索如下方程的解法：（x2-x）2-8（x2-x）+12=0．学生甲：老师，-数学
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• 方程=1的解是（）-九年级数学
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