英语首字母填空,
题目
英语首字母填空,
Several years ago,cell phones were very e( ).Only important people and people w( ) a lot of money had them.These days,the prices have been greatly falling,and they come in small size and d( ) colors.So more and more people,e( ) high school students,have one in their hands.It is ture that it's an e( ) way to keep in touch with friends at any time and in any place.But in places like classroom,movie theatres,and museums,where everyone should be quiet or talk in a low v( ),we can also hear the ringing.Some drivers have accidents for u( ) cell phones while d( ).Worst of all,some students who can't p( ) their phone bills do something illegal to get money.So,are cell phones r( ) help?
答案
expensive
With
different
even
easy
voice
using
driving
pay
really
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
- 灯泡电阻多大
- dress up 的dress是名词还是动词?
- 若不等式;根号X大于AX+2分之3的结集是非空集合{X|4小于X小于M}则A+M=
- 小明和小华每人有一包糖,但是不知道每包里有几块.只知道小明给了小华8块后,小华又给了小明14块,这时两人包里的糖的块数正好同样多.同学们,你说原来谁的糖多?多几块?
- 当k小于-3时,关于x,y的方程组①x-ky=0②2x-y^2-9=0的实数解有(
- speak to和 talk to的区别及应用场合,
- 喝牛奶豆浆等富含蛋白质的食品可有效缓解重金属中毒现象
- 已知数列1,2,2,3,3,3,4,4,4,4.则这个数列的第2006个数是
- 一项工程,甲乙俩人合作3小时完成工程的1/2,甲乙两人的工作效率比是2:3,甲单独完成需几小时?用方程!
- 一个圆柱形的木墩,底面周长是125.6厘米,高是30厘米,求它的表面积.
热门考点