英文练习难题(6)

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• 英文学术写作练习题的解答方法I would call Wagner a subjective artist.What I mean is that his art had its source in his personality; his work was virtually independent,I always feel,of the epoch in which he lived.On the other hand,I always consider Bach an objective artist.You can see that he worked only with the forms and ideas that his time proffered him.I do not think he felt any inner compulsion to open out new paths.就是这道题,要求修改使用不恰当或不正式的短语
• 一道英文应用题,A sum of $10,000 is deposited at a rate of 6% per annum,compounded half-yearly.Find the amount of money that will have accumulated by the end of the third year
• 大舞台：小学五年级数学题（比例尺,难题）谁作对谁牛~在一幅精致的设计图上,量得一个零件长3厘米,而这个零件的实际长度只有6毫米.（1）求这幅设计图的比例尺.（2）这幅图的比例尺表示的意义是：图上距离（ ）厘米,表示实际距离（ ）厘米.
• 求5、6分钟的英文电影对话RT,是两个人的,时间不少于4分钟,最好是两个女的之间的对话（小孩子、卡通的）也行,中间无第三者插话；是英文电影哦；最好内容有趣点的,而不是很死板的；有视频地址最好；我们英语口语课要用.
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• 小红去买英语本和练习本,英语本8角,练习本6角,买两种本共花8元,问小红买英语本和练习本各买多少本?
• 九年级数学上一元二次方程巩固练习,(最好有解题过程)1.解下列方程一元二次,利用配方变形正确的是（ ）A．x2+8x+9=0→（x+4）2=-7 B.x2-1/2x-1=0→（x+1/2）2=5/4C.3x2-6x+1=0→（x-1）2=2/3 D.4y2-4√3+3=0→（2y+√3）2=8√3y2.已知一元二次方程ax2+bx+c=0（b≠0）满足（b/2）2=ac,则方程两根之比为（ ）A.1：1 B.-1:1 C.1:2 D.1:43.关于x的方程2x2-8x-p=0有一个根是正数,一个根是负数,则p的值是（）A．0 B.大于0 C.大于-8 D.-44.若x1,x2是方程2x2+5x+1=0的两个实根,则（x1-x2）2=（ ）A.21 B.17 C.21/4 D.17/45.已知关于x的方程x2-2kx-2=0的两根的平方和是8,则k的值是（ ）A.1 B.±1 C.±2 D.±√3
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• 给13个盒子里放乒乓球,要求每个盒子里放的乒乓球的个数都是奇数,最后发现无论怎么放,总能找到3个盒子里放的乒乓球的个数相等.那么最多有 个乒乓球.