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一英语单选题1 We ____to the opera . A is go B go C are going D are go2 Three girls are singing over there . where are_____ A others B the
初二英语学科下单元练习卷(一)I.单选题( )1.—Would you give me to eat ----All different B. different something C. anything different D. different anything( )2. –There is little milk in the glass__
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牛津版初二上学期期末测试题(二)I. 根据句意用所给单词的适当形式填空 (10分) 1. Tom and I are both ________. (teenage) 2. It is very________ to play football in the street. (danger) 3. The things are________ . Throw them into the dustb
初三英语试题1. If you like this sweater you can ____. A. try on it B. try it on C. to try on D. to try it on 2. The woolen coat is ____. Ill take it. A. enough cheap B. cheap enough C. che
一选择题:1若函数y(k1)x2xk23k-2的图象与x轴交点的纵坐标为-4则k的值是( )A-1 B-2 C-1或2 D-1或-2图12已知直角三角形的一直角边长是4以这个直角三角形的三边为直径作三个半圆(如图1所示)已知两个月牙形(带斜线的阴影图形)的面积之和是10那么以下四个整数中最接近图中两个弓形(带点的阴影图形)面积之和的是(
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二元一次方程组(二)第5讲基础班:①当时方程组有无数多解②当时方程组无解③当时方程组有唯一的解.设这种矿泉水在甲乙两处每桶的价格分别为元根据题意得解得∵∴到甲供水点购买便宜一些.设每支铅笔的零售价元每块橡皮的零售价元.根据题意得解这个方程组得设年秋季在主城区小学学习的农民工子女有人在主城区中学学习的农民工子女有人由题意可知:解得(元).(1)(元)(元)(2)(元)介于元与元之间且甲班人数多于乙班
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