Suppose you are going to Boston,and you have never visited the city before.If someone tells
题目
Suppose you are going to Boston,and you have never visited the city before.If someone tells
you about the interesting places in the city,you 15 to get some ideas of what you will see,but don’t have a 16 idea of where these places are or of how to find them.However 17 someone has a map of the city and 18 you the main roads and buildings,you may say,“Oh,now I see.I can find my way with 19 trouble at all”.Working in math is somewhat(有点儿) like trying to find your way 20 a new city.Perhaps the words may tell you some information and you have 21 it,but you can’t see any clear road 22 the answers.
Maybe you need to have a kind of map of the main roads in maths 23 you find your way.Explore what lies in maths,and try your best to find the main roads.They will 24
you to the answer.If you can find the “map”,the maths problems will be easily worked out.
15.A.begin B.like C.learn D.decide
16.A.clever B.clear C.strange D.wrong
17.A.if B.though C.whether D.since
18
答案
15.B
16.B
17.A
18.D
19.B
20.C
21.D
22.D
23.B
24.C
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
- 当我们浪费粮食时,老爷爷经常用李绅的诗句来教育我们:()
- 小学五年级数学上册小数点乘除法计算题
- 假定某商品的需求价格弹性为1.6,现售价格为p=4.求:该商...
- 若根号5的整数部分是a,小数部分是b,则a-b/1=?
- mbar是什么意思
- 一个服装厂要加工一批校服,原计划40天完成.而学校要求30天完成,服装厂要满足学校的要求
- 气体摩尔体积和阿伏伽德罗常数的关系 以及其公式有哪些?
- y=3x 的定义域和值域分别是什么?
- 三角形的高线,中线,平分线的符号语言
- 5,5,8,8算24点
热门考点