写人物心情的四字成语

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若直线y=2a与函数y=|a^x-1|+1(a>0且a不等于1)的图像有两个交点,求a的取值范围分两种情况:0 括号里应该填神马? 世事()皆学问,人()即文章.请问括号里填神马? 凶猛的洪水像( ),把小村庄卷得无影无踪.括号里能填神马?(要短) yao 的三声( )无人烟,括号里填神马? 已知抛物线y=ax的平方(a不等于0)与函数y=-2/x的图象交点的横坐标大于零,问a大于零还是小于零?x=b,b>0,-2/b 已知抛物线y等于ax的平方加bx,经过点a5逗点0,b6逗点负6,求抛物线的函数关系式 已知抛物线y等于ax平方加bx加c最大值是2图像顶点在直线y等于x.加1上.并过3,负6二次函数析式 已知实数a,b,c成等差数列,a+1,b+1,c+4成等比数列且a+b+c+=15,求a,b,c 已知实数a,b,c成等差数列且这三个数和为15,a+1,b+1,c+4成等比数列,求a,b,c 神马 是什么意思 神马是什么意思?怎么用的? 神马意思啊? 神马是啥意思? 已知二次函数y=x2+bx-3的图象经过点P(-2,5) (1)求b的值并写出当1<x≤3时y的取值范围; (2)设P1(m已知二次函数y=x2+bx-3的图象经过点P(-2,5)(1)求b的值并写出当1<x≤3时y的取值范围; 二次函数y=x^2+bx+c,当x 已知二次函数Y=AX平方+bx+c【a不等于0】,当x=6时,y=0;当x=-2时,y=0;当x=-3时,y=1,求这个函数的解析式. 要有过程,说明方法 给加分的 若互不相等的实数a b c成等差数列,c a b成等比数列,且a+3b+c=10,则a等于多少? 若互不相等的实数a,b,c 成等差数列,c,a,b 成等比数列,且a+3b+c=10 ,则a=我算出来=-4或2,可是答案却只是-4,不知我是否正确 若互不相等的实数ABC成等差数列,CAB成等比数列,且A+3B+C=10,A等于多少 日()月() 括号填神马词 (定要填字相反的)谢 谢 谢 谢 谢 谢 谢 谢 谢 谢 谢 函数y等于x平方加四x减一得图象的对称轴是 函数y等于x平方减2x加3的对称拙方程是?换成数学语言就对了 已知实数abc成等差数列,a+1,b+1,c+1成等比数列,求a,b,c 根据句意,选择与括号内意思相同或相近的选项1.His mother wants to(go shopping) this morningA look at somethingB buy somethingC look like somethingD go to shops2.Li Ping (visited) the Great Wall yesterdayA watchedB looked atC went to 选择与句子中括号部分意思相近的选项1.Every student must(obey)the school ruleA.keep b.do c.make d.get2.I don't like the city,because the traffic is (heavy)a.large b.high c.big d.busy说明一下原因 选出一个与句子中括号里意思相同或相近的选项We got to the school late because of the (busy) traffic.A.large B.light C.heavy D.big 选出与所给句子意思最相近的选项1.From that day on,Ted went to work on his bike.A.Before that day Ted went to work on his bike.B.After that day Ted went to work on his bike.C.On that day Ted went to work on his bike,but not after that.D. 从ABCD四个选项中,选出与所给句子括号部分意义或相近并能代替的那一项1.You are (silly) to try to touch the stove.A.foolish B.sad C.fool D.bright2.The prise of the dictionary (includes) postage charges.A.is B.has C.contains D 1,-3,3,3,9,( ) 括号里该是多少?请写出推理过程.A.28 B.36 C.45 D.52 与函数y=x^2+1(x小于等于0)的图像关于直线x=y对称图像的函数解析式为 这个英语括号里的怎么解释?When he had finished and (been) paid