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用适当的连词填空1.their frist idea was （）he had hidden it 2.that is exacty（）i hope3.the question is（）is responsible for it4.what i want to know is （）we should set off tomorow5.do you have any idea（）is actually going on in 不计算,你能判断下列那个方程中X的值最大吗?为什么?x+9=18 x-9=18 9x=18 x÷9=18谁可以回答那个大，_为什么? 不计算,你能判断下列方程中X的值最大吗?为什么?x+9=18 x-9=18 9x=18 x/9=18 方程40%X+20/9X+18=X 关于英语介词题的填空~1.She felt anxious ( ) her son as she had not heard from him for a long time.2.You ought to be ashamed ( ) your had manners.3.Smoking is bad ( ) your health.4.Be careful ( ) your health.5.I'm sorry!I'm very bad ( ) expr 英语题 介词填空介词填空 It's time_____us_____read books Today is the first day_______ your new term My mother goes___work___bus It's a sunny day________a walk 哥哥的漫画书是弟弟的5倍,每人在得到18本后,哥哥的漫画书的本是弟弟的2倍,哥哥原来有多少本书列方程解应用题 哥哥的漫画书是弟弟的5倍,每人再得到18本漫画书后,哥哥的漫画书是弟弟的2倍,问哥哥原有多少本漫画书?方程解 IQ题 六年级英语第三题啊? 哥哥的漫画书是弟弟的5倍,每人在得到18本漫画书后,哥哥的漫画书是弟弟2倍,问；哥哥原来有多少漫画书?急 哥哥的漫画是弟弟是5倍两人各加18本后哥哥的漫画是弟弟的2倍哥哥原来有多少不要方程解 哥哥的漫画书是弟弟的5倍,每人再得到36本漫画书后,哥哥的漫画书是弟弟的3倍,问哥哥原有多少本漫画书?用方程解 空的那到题选神马啊 第一道题是神马?.. 英语阅读 完形填空There was a woman in Detroit, who had two sons. She was worried about them, especially the younger one, Ben, because he was not doing well in school. Boys in his class made jokes about him because he seemed so 1 . The mothe 关于英语阅读和完形填空要提高英语成绩就得多做阅读理解和完形填空.一篇文章我基本上看不懂,选答案完全凭感觉,我在想我这样做到底有用吗?我英语真的很烂很烂很烂,时间不多了,我已经 英语阅读完形填空一、Do you know how people in the early days did their counting?It is very i( ) ,At that time,people c( ) not count very well.Their method of counting was simple .At first all counting was done w( )stones.L( )they lear 英语阅读和完形填空各50篇 尽快我没有学习机！就在电脑上！ 关于x的不等式组2分之x+21大于等于3-x x小于m 的所有整数解的和是-9则m最大值是? 18题：△ABC中,D在边BC上,且BD＝2,DC＝1,角B＝60度,角ADC＝150度,求AC的长及△ABC的面积. 16题：三个数成等比数列,其积为512,如果第一个数与第三个数各减2,则成等差数列.求这三个数. 不等式(3-π)x小于等于π-3的解集是_______,其中最小的整数解是_________ 化简:sin(a+180)cos(-a)sin(-a-180)说明:题中180为180度角. 1.不等式5(2x-1)大于或等于x-21的负整数解是2.x/2-2x-1/3de zhi budayu 1的负整数解是3.某校两名教师带若干学生去旅游,联系两家标价相同的旅游公司,他们的标价的为每人50元,经洽谈后,甲公司给的优 集合A={X│Kπ+π/4≤X＜Kπ+π/2,K∈Z}集合B={X│X≤2}求：A∩B 怎么提高英语阅读理解和完形填空的能力我的听力和语法还可以,主要是完型和阅读拉分,导致英语成绩不好,怎么才能提高阅读和完型的能力 若不等式组 x^2-x-2>0,2x^2+(5+2k)x+5k 若不等式组x^2-x-2>0,2x^2+(5+2k)x+5k 若不等式组X的平方－X－2＞0,2X的平方＋（2K＋5）X＋5K＜0的整数解只有－2,则K的取值范围是? 用配方法解方程 x²+6x+7=0 6x=7.5.解方程