首页 > 若,则的值为A.B.C.D.-九年级数学
更多内容推荐
-
I’m not a teacher in this school.I _____ until a new teacher arrives.A.am just helping outB.could ju
-
(2011?成都)4的平方根是()A.±16B.16C.±2D.2-八年级数学
-
I must be off now. My friends ________ outside.A.waitB.have waitedC.are waitingD.were waiting-高二英语
-
The number of foreign students _________Chinese Universities_________ rising steadily since 1990.A.a
-
- Ann is in hospital. - Oh, really? I _______ know. I _______ go and visit her.A.didn’t; am going to
-
Everyone agreed to the suggestion that the machineat once.A.should be repairedB.be repairedC.must be
-
-八年级数学
-
-八年级数学
-
估计与最接近的整数是()A.4B.5C.6D.7-八年级数学
-
--- Why haven’t you asked Lisa to come here?--- She was writing a paper when I found her and she ___
-
—What do you think of my plan?—Sorry. What’s that? I_____ about something else.A.thoughtB.am thinkin
-
—Has your former classmate come back from America?—Yes, he _____ there for 8 years.A.has stayedB.sta
-
5.The young man _______ his way towards the hutong when he saw a policeman coming.A.tookB.foundC.mad
-
— Have you seen my e-mail about our TESL project?— Yes. Luckily I checked my e-mails yesterday. Norm
-
0.64的平方根是_____,的算术平方根是____,的立方根是_____。-八年级数学
-
1、2、3、-八年级数学
-
下列计算中,不正确的是A.3+2=5B.()-2=4C.(π-3.14)0=1D.(-x)3·(-x)2=x5-九年级数学
-
若在实数范围内有意义,则x的取值范围是()A.x≥-2B.x≠-2C.x≥2D.x≠2-八年级数学
-
---Alice, you look puzzled, Have you understood it?---Yes.I _____another problem just now.A.l have t
-
Mr. Wang ____ two boys to send the sick boy to the nearest hospitalA.arrangedB.has arrangedC.had arr
-
Once she _______ her mind, nothing can change it.A.madeB.makeC.has madeD.will make-高一英语
-
(2011?舟山)计算:.-八年级数学
-
,π,-4,0这四个数中,最大的数是___________.-八年级数学
-
估计的值在A.1到2之问B.2到3之间C.3到4之问D.4刊5之问-八年级数学
-
(2011•泰安)下列运算正确的是()A.B.C.D.-八年级数学
-
下列二次根式中,最简二次根式的是()A.B.C.D.-八年级数学
-
_______ warmly for his work, he was too to fall asleep.A.Praising; excitedB.Praise; excitingC.Praise
-
What he regrets is that more than a chance .A.were given upB.is given upC.has been given upD.have be
-
若的平方根为,则。-八年级数学
-
下列二次根式中,最简二次根式是A.2B.C.D.-九年级数学
-
化简▲.的平方根为▲-九年级数学
-
This is the first time we _______ a film in the cinema together as a family.A.seeB.had seenC.sawD.ha
-
The fire, believed todue to illegal construction on the building’s roof, was brought under control a
-
Nobody likes him because he ____ lies to others.A.is always telling B.always tellsC.does always tel
-
(本题满分为6分)化简:-九年级数学
-
(本题满分10分)计算:(-3)0-+|1-|+.-八年级数学
-
—-Look at the timetable. Hurry up! Flight 4062 ______off at 18:20. — I will.A.takesB.tookC.will take
-
如果的值是【】A.0B.1C.2D.-2-八年级数学
-
的平方根是:【】A.2B.2C.4D.4-八年级数学
-
-九年级数学
-
— Julia, what were you doing when Anna called you?—I my housework and to take a bath.A.had finished;
-
Over the past decades, China _______ significantly under the correct leadership of the CPC, he said.
-
Miss Li ___ as a secretary for five years in the company, and now she is general manager of it.A.has
-
we_______a film next week.A.would seeB.seeC.are seeingD.are to be seen-高一英语
-
已知=555,……,观察上述各式的特点,猜想.-九年级数学
-
Over the past few years the cost of living _______________considerably.A.has been raisedB.has risenC
-
---Alice, why didn’t you come yesterday?---I ____, but I had an unexpected visitor.A.was going to B.
-
下列二次根式中,最简二次根式是().A.;B.;C.;D..-八年级数学
-
计算:的结果是___________-八年级数学
-
化简:-八年级数学
题目简介
若,则的值为A.B.C.D.-九年级数学
题目详情
答案
解答:解:由题意,得:x+2=0,y-3=0;
即x=-2,y=3;
故xY=(-2)3=-6.
故答案选C