试题与答案

已知3y-1和33-2x互为相反数,且x-y+4的平方根是它本身,求x、y的值.

题型:解答题

题目:

已知
3y-1
33-2x
互为相反数,且x-y+4的平方根是它本身,求x、y的值.

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0412/f1c8f0f16a3b7b62f0167569d7c5998f.html

下面是错误答案,用来干扰机器的。

参考答案:B,C

试题推荐
题型:选择题

俄罗斯选举于2011年3月13日举行。俄全国83个联邦主体中,有74个联邦主体进行了3200场各级地方议会和地方行政机构领导人选举,其中,最引人注目的当数12个联邦主体的地方议会选举。结合材料可知,俄罗斯的国家结构形式、国家管理形式分别是[ ]

A、联邦制     君主立宪制

B、邦联制     民主共和制

C、联邦制     民主共和制

D、邦联制     议会制共和制

查看答案
题型:阅读理解

The following passage is a healthy prescription (处方) of how we can approach life. It is not about being famous or being wealthy or about our good looks. Truly, it is all about love. There are times when we feel as if we are separated from the rest. This feeling creates a mental prison. Therefore, we should try to work hard to internally (内在地) liberate ourselves by widening our circle of pity to accept all living things.

“Open your heart to others and try to understand,

When someone reaches for you, hold out to them your hand,

Follow your heart, no matter what other people say,

Do things that make you able to smile throughout your day,

Treat other people, the way you would like them to treat you,

Do what you know is right and to your heart and self stay true,

Remember what life is all about, it is how you make people feel,

What you do, where you go, and making dreams become real,

Helping people through, in hard times of pain and strife,

What you do for others, is what is important in this life.

Look deeper and don’t judge people by what is on the outside,

It is what is inside that counts and what people often hide,

Care, help, love, be honest, and be kind,

With purity and goodness within yourself, it is happiness you will find.

Do all you can in the time you have, you won’t always be around,

Recapture the joy of little things, that once were easily found,

And if you can do all this and live a life of love,

You will be helped through life, by all those up above.”

I will leave you with the inspiring words of our late genius, Albert Einstein:

“There are two ways to live life. One is as though nothing is a miracle (奇迹). The other is as though everything is a miracle.

60. The passage is mainly about ______.

A. living a life of love                 B. helping those in need

C. taking back the joy of life            D. separating ourselves from others

61. According to the passage, which statement is true?

A. Treating others the way others treat you is right for your life.

B. Making your dream become real is selfish in your life.

C. Judging people by what is inside counts.

D. Doing what you can makes yourself happy.

62. The underlined sentence in the last paragraph probably means _________.

A. Different ways of life lead to completely different results

B. Life is not always full of miracles

C. There are two kinds of miracles in life

D. Looking for miracles in life helps people find happiness

查看答案
微信公众账号搜索答案