更多内容推荐
-
“When are you Wuhan?” my friend asked me. A.going offB.leaving forC.set out toD.starting-英语
-
He _____ as a national hero for winning the first gold medal for his country in the Olympics.A.regar
-
Your desk is covered with too many unnecessary things, including used papers and books. You’d better
-
I will_____to go and study abroad next year.A.applyB.answerC.appreciateD.appoint-高二英语
-
The twins look alike,but they _____in character.A.differentB.differC.distinguishD.transform-高二英语
-
----Where_____the recorder ?I can not see it anywhere.-----I_____it right here.But now it is gone!A.
-
①;-九年级数学
-
若成立的条件是.-九年级数学
-
Once harm ______ to the environment, it takes years to have the system recovered.A.doesB.is doneC.wi
-
的相反数是.-八年级数学
-
You have no chance of getting the position. I’m afraid you _____ your time if you apply for it.A.was
-
—What is the price of petrol these days? —Oh,it ________ sharply since last month.A.is raisedB.has r
-
The woman will think of her own child ______ she ______ these little children.A.every time;seesB.eac
-
计算:(1)23-1+12-913;(2)(6x2-2x12x)÷32x.-数学
-
The volleyball match _______ if it rains tomorrow.A.will put off B.will be put offC.is put offD.puts
-
By the time you get to Beijing tomorrow, I ______ for Shanghai.A.am leavingB.should have leftC.will
-
The truck ran down the hill, and the driver _____, according to the local newspaper, to have been ki
-
-九年级数学
-
可以与合并的是()A.B.C.D.-九年级数学
-
已知是的整数部分,是的小数部分,计算的值-八年级数学
-
You have failed to do what you ________ to and I’m afraid the teacher will blame you.A.will expectB.
-
I feel so excited! At this time tomorrow, I ________ by camel with local guides in Northern Africa.
-
Enough______ to stop the forest______ since the 1980’s.A.has been done;be cut downB.has done;cutting
-
— No one answered when I phoned this morning. Where were you?— I for teeth in the dental clinic.A.wa
-
The three sisters decided to hold a family party to _______ their parents’ silver wedding.A.celebrat
-
函数的自变量x的取值范围是▲.-九年级数学
-
估计的值(▲)A.在2到3之间B.在3到4之间C.在4到5之间D.在5到6之间-九年级数学
-
Hopefully, another ten volunteers ______ to work in the new exhibition by the end of this week.A.wil
-
计算:小题1:;小题2:;-八年级数学
-
(8分)观察下列各式及验证过程:.验证:.验证:.验证:(1)按照上述三个等式及其验证过程的基本思路,猜想的变形结果并进行验证;(2)针对上述各式反映的规律,写出用n(n的自然数-八年级数学
-
若的平方根是3,则m=..-八年级数学
-
– Have you ever been to the city before?– No. This is the first time I _____ here.A.wasB.have beenC.
-
Some amazing people _______ our world for the better in the past 100 years.A.changeB.are changingC.h
-
I was trying to pick up my hat that __________ off in the wind, but failed at last.A. had been blown
-
②-九年级数学
-
— Do you still remember how we first met?— Yes, you ________ to my office and ran into me on the way
-
16的平方根为________-八年级数学
-
当x=7时,x+5+x-4-4x-1=______.-数学
-
At present a special village _______ for the athletes from different countries to live in.A.is built
-
若,,则的值为.-八年级数学
-
计算(每小题6分,共18分)(1)(2)(3)-八年级数学
-
①;-九年级数学
-
—Have you read today’s report about your performance? — I don’t care what __ about me.A.will be writ
-
This kind of glasses manufactured by experienced craftsmen ______ comfortably.A.is wornB.wearsC.wear
-
After school we went to the reading-room to do some reading, only to be told that it .A.is decorated
-
(2011•温州)(1)计算:;(2)化简:a(3+a)﹣3(a+2).-八年级数学
-
已知:,,求的值.-九年级数学
-
化简:.-九年级数学
-
实数范围内有意义,则x的取值范围是()A.x>1B.x≥lC.x<1D.x≤1-九年级数学
-
化简:=;=.-八年级数学
题目简介
计算:-九年级数学
题目详情
答案
思路:分别将每项计算出来,再化简
解:原式
点评:此题属于低档试题,计算要小心。