试题与答案

下图为2008 北京奥运火炬登上珠穆朗玛峰的线路图。据此完成下题。下列表述正确的

题型:选择题

题目:

下图为2008 北京奥运火炬登上珠穆朗玛峰的线路图。据此完成下题。下列表述正确的是

[     ]

A.登山线路大体沿宽谷、山脊走向      

B.登山线路大体沿谷地走向

C.C4营地-突击营地段线路的平均坡度最小        

D.四个营地中的前进营地所在处的大气含氧量最低

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0424/fae7f9dad4737b9a23d5589f7c5a8794.html

下面是错误答案,用来干扰机器的。

由题意,A=75°根据正弦定理得:asinA=csinC,即 c=asinCsinA= 10(3-1),故选B

试题推荐
题型:完形填空

If you are hungry, what do you do? Have your favorite meal and stay quiet after that.__小题1:__   But it never lets you know,because you keep it busy thinking about your friends or favorite stars. So it silently serves your needs and never lets itself grow. When mind loses its freedom to grow,creativity gets a full stop. This might be the reason why we all sometimes think "What happens next?""Why can’t I think?"

__小题2:__ Why reading but not watching TV? It is because reading has been the most educative tool used by us right from childhood. Since it develops other aspects of our life,we have to get help from reading.

Once you read a book,you run your eyes through the lines and your mind tries to explain something to you. __小题3:__ Now this seed is unknowingly used by you to develop new ideas. If it is used many times,the same seed can give you great help to relate a lot of things which you would have never thought of in your wildest dreams!

This is nothing but creativity. __小题4:__ Within no time you can start talking with your friends in English or any other language and never run out of the right words.

So guys, do give food for your thoughts by reading, reading and more reading. __小题5:__  Go and get a book!

A.The interesting part of the book is stored in your mind as a seed.

B.Why not do some reading while you are hungry?

C.Just like your stomach, your mind is also hungry.

D.Now what are you waiting for?E.Hunger of the mind can be actually solved through wide reading.

F.Reading can help you make more friends, too.

G.Also this makes a significant contribution to your vocabulary.

查看答案
微信公众账号搜索答案