方程x3+6x2+5x=y3-y+2的整数解（x，y）的个数是（）A．0B．1C．3D．无穷多-数学

更多内容推荐

• ____ Barbara Jones offers to her fans is honesty and happiness.A．WhichB．WhatC．ThatD．Whom-高一英语
• ________ song Jay Zhou sings will become popular pretty soon.A．WhatB．WhateverC．WhoseD．Whichever-高三英语
• ________ you ought to do now is to see a doctor at once.A．HowB．ThatC．WhichD．What-高三英语
• It became clear to me at the end of the interview ________ they really cared about.A．whichB．howC．tha
• _____ life exists on any other planet in the solar system still remains a question. A．WhyB．Whether C
• It worried her a bit _____ her hair was turning grey. [ ]A. while B. that C. if D. for -高二英语
• _______ impressed me was the well-known young author, Guo Jingming’s amazing try of directing a movi
• ______ is of great importance now , my teacher often reminds me ,is study.A．ItB． AsC．WhatD．Which-高三英
• ________was most important to her, she told me, was her family.A．ItB．ThisC．WhatD．As-高三英语
• 方程x2-xy-5x+5y-1=0的整数解是______或______．-数学
• It doesn’t matter ________ you take it seriously, for _______ matters is that he can realize it.A．wh
• thousands of families from the earthquake-stricken area have moved into new houses is exciting news.
• It remains a question_______we can finish the project in such a short time.A．whatB．thatC．how D．when-
• — _________ I watch TV, I’ll turn it down and never make any noise. —Good. _______ you’re doing shou
• ______ really makes “Gangnam Style” popular is not the lyrics, but the part of “Horse Riding Dance”.
• It remains to be seen______ the newly formed committee’s policy can be put into practice.A．thatB．whi
• _______ is surprising is that there are so many Chinese restaurants in Toronto.A．ItB．ThatC．SuchD．Wha
• ______ made things worse, Peter said, was that his parents stopped supporting him in developing the
• _____ most of these languages are now threatened and may disappear is a serious matter to the people
• ______ wants to stay in a hotel has to pay by themselves.A．AnyoneB．The oneC．WhoeverD．No matter who-高
• 三位男子A、B、C带着他们的妻子a、b、c到超市购物，至于谁是谁的妻子就不知道了，只能从下列条件来推测：他们6人，每人花在买商品的钱数（单位：元）正好等于商品数量的平方，而-数学
• （1）求满足y4+2x4+1=4x2y的所有整数对（x，y）；（2）求出所有满足5（xy+yz+zx）=4xyz的正整数解．-数学
• Jim told us all that _______ he said at the meeting was right.A．allB．whatC．all thatD．that-高三英语
• _____ he can pass the driving test is quite uncertain.A．If B．WhetherC．ThatD．What-高一英语
• ________ amazed me most was that the boy who had lost both arms in an accident could handle a pen wi
• ____ surprised me most was to see so many women crying sadly there.A．ThatB．ItC．WhichD．What-高一英语
• _____ is estimated is that 300 million farmers will become urban dwellers in three decades. A．ItB．A
• ______ our team seems to lack at the moment is the determination to win the match．A．ThatB．WhatC． Whe
• one of the girl players can beat LiNa in the following match in China isn’t clear.A．WhoeverB．Whatev
• _____ you didn’t know the rules shouldn’t be an excuse for your failure to report.A．ThatB．WhatC．Bec
• _____ his dream of going to college will come true is uncertain.A．ThatB．Even ifC．IfD．Whether-高一英语
• Maybe all Americans realize that______ they expect to be next president will face lots of problems.A
• ___young people see and hear in the media helps them to figure out how the world works.A．WhichB．That
• ______is known to us all is that the 2008 olympic Games will take place in Beijing.A,It B,What C,As
• _______was most important to her,she told me,was her family.A,It B,This C,What D,As-高二英语
• It never occurred to me _____ you could succeed in persuading him to change his mind.A．whichB．thatC．
• The saying “Brother is smoking is not a cigarette(香烟), but loneliness.” is popular on the Internet.A
• _______ she came for school late is that she missed the early bus.A． WhatB．ThatC．WhichD．Why-高一英语
• It is still under discussion __________the old bus station should be replaced with a modern hotel or
• ——Let’s go out for dinner tonight.——OK. It doesn’t matter to me we eat.A．whetherB．whereC．whyD．when-高
• ___ she was invited to the lecture made her very happy.A．WhatB．BecauseC．WhenD．That-高二英语
• ______ watched the 2012 London Olympic Games agreed that some Chinese athletes performed perfectly,
• Liu Xiang will win the gold medal interests all the Chinese people.A．WhatB．WhoC．ThatD．Which-高一英语
• It suddenly occurred to him he had left his keys in the office.A．whetherB．whereC．whichD．that-英语
• It is obvious to the students______they should get well prepared for their future.A,as b,whichC,whet
• _______ you said at the meeting describes a bright future for the company.A．WhenB．HowC．WhatD．That-英语
• ______ will win in the race? A．Do you suppose whoB．Whom you supposeC．Do you suppose whomD．Who do you
• ______ give us help is welcome.A．WhoeverB．WhomeverC．No matter whoD．No matter whom-高二英语
• we’ll have our sports meet this week the weather.A．If; depend onB．Whether; depend onC．If; depends on
• ______ is surprising to us is that Tom, for _______ English was once boring, can speak English fluen