阿特兹大灯改装作业

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The boy under the tree is hungry改成一般的疑问句和否定句 The boy under the tree is hungry 陈述句变一般疑问句 —why didn't gve me a phone call?—I___,but nobody answered the phone.A.do B.did C.will D.have When you arrive ,please call my c_______ phone . 所给单词的适当形式填空; (1) The girl is a singer ( )(call) Selina.(2) When were you ( )(bear I know a lot of people think it is bad to keep animals in dad is going to ciean his car的意思 Dad is going to clean his car翻译 Dad is going to wash his car.(否定句)Dad (_____) (going) (to)(wash)his car笫一个 He is going there with his dad.对它提问 函数f(x)=x^2-2ax-3在区间【1,2】上存在反函数的充分必要条件是( )A.∈(-无穷,1】 B.a∈【2,正无穷) C.【1,2】 D.a∈(-无穷,1】∪【2,正无穷) 一辆压路机前轮直径是1.6米,前轮宽是3米.(1)压路机前轮转动一圈,压路机面积是多少平方米?(2)如果每分钟转动20圈,1小时压路面积是多少平方米? (1)y=(1/2)x^2+lnx的增区间?(2)y=(-x^2+2x)e^x的增区间?(3)y=4x^2+(1/X)的减区间为?(4)y=xlnx的增区间为?(5)y=x^4-8x^3+18x^2-1的增区间?(6)y=x+(1/x)的增区间为?(7)y=2x^3+12x-5的增区间? I called you yesterday morning,but you were not at home where ()you been 若f(x)=x^2+2ax+1(x>b-1)有反函数,求a^2+b^2的最小值 已知甲校学生人数是乙校人数的百分之四十,甲校女生数是甲校学生数的百分之三十,乙校男生数是乙校学生数的百分之四十二,那么两笑女生总数占两校学生总数的百分之几? 甲数是四十比乙数的百分之三十还多十求乙数 We must make our hometown ___ and ___(rich).英语填词. X【1-2/(1-X)】/(X+1)-【X(X²-1)】/【X²-2X+1】求这题的解法 已知函数f(x)在定义域(0,正无穷)上为增函数,满足f(xy)=f(x)+(y).f(3)=1.求f(3)f(9) 举例解释一些写作(修辞)手法!比如说,通感,虚拟,移用,移情等等 写作时的修辞手法有哪些? We students must do something to make our school______.A beauty B cleaning c quietly D beautiful 六年级奥林匹克数学应用题,虽然没有悬赏分,但我会加你为好友,日后再给你.你为我的分数不大多. 二项式定理是什么啊? 二项式定理(急)C0(上面)100(下面)—C2(上)100(下)+C4(上)100(下)+.—C98(上)100(下)+C100(上)100(下)为什么等于-2^50 语文写作一共有哪几种修辞手法? 语文有哪些修辞手法,写作手法?尽量多点! 不定项选择物体a的质量是物体b质量的2倍 中间压缩着一轻质弹簧 放在光滑的水平面上,由静止同时放开两手后一段时间内()A a的速率是b的一半B a的动量大于bC a受到的力大于b受到的D 总动 高一物理的一道弹簧碰撞问题求解在光滑的水平面上,有质量均为m的A、B两个物体.B与轻弹簧一端相连,弹簧的另一端固定在墙上.开始弹簧处于原长.A以一定的速度与B发生正碰,碰撞时间极短.碰 我的iPhone电池左边有个电话小图标怎么取消? 谁知道加790098950 求求拉. 诺基亚5130XM的手机屏幕上小电池的图标是在左边还是在右边啊?手机屏摔坏了,换了一款屏之后发现,屏幕上的小电池图标不见了,因为在屏幕左上角信号显示后贴了一块易碎标志,所以不确定是