更多内容推荐
-
______ quickly, and you will be able to catch the train.A.To get upB.Getting upC.Get upD.If you get
-
(aa-b-a2a2-2ab+b2)÷(aa+b-a2a2-b2)+1,其中a=23,b=-3.-数学
-
______ a chance to learn from the teachers from foreign countries is really an honor for me.A.GivenB
-
She was leaning against a tree as if ______ for someone.A.waitedB.waitC.to waitD.waiting-高二英语
-
During the football match, he hurt his arm as well as his leg.A.breakB.breaksC.breakingD.broke-高一英语
-
The discovery of new evidence led to _______. A.the thief having caughtB.catch the thiefC.the thief
-
----You _______ part in the party in time. ----Sorry I was delayed by the accident.A.are supposed to
-
______ the crown of the second season of The Voice of China, Liqi devoted himself to practicing sing
-
The young mother couldn’t make herself ___ attention to because the baby wasconcentrating on his to
-
Many people prefer large cars, _____large cars are safer than small ones. A.thinkingB.to thinkC.thin
-
________ inthought,healmostranintothecarinfrontofhim.A.LosingB.HavinglostC.LostD.Tolose-高二英语
-
Time, _____correctly, is money in the bank.A.to useB.usedC.usingD.To use-高二英语
-
已知y=a-a2x,z=a-a2y,求证:x=a-a2z.-数学
-
已知a+ba-b=b+c2(b-c)=c+a3(c-a),a,b,c互不相等.求证:8a+9b+5c=0.-数学
-
若1a+1b=1c,则a2+b2+c2=(a+b-c)2.-数学
-
先化简再求值:化简a-1a÷(a-2a-1a),然后在0,1,2,3中选一个你认为合适的值,代入求值.-数学
-
先化简,再求值:1x+1-1x2-1÷x+1x2-2x+1,其中x=3-1.-数学
-
Tom took a taxi to the airport, only _______ his plane high up in the sky.A.findingB.to findC.being
-
_________ money, his parents couldn’t send him to university.A.LackedB.Lacking ofC.For lack ofD.Lack
-
The students took the trouble _____ all the ______ leaves away.A.to clean, fallenB.to clean, falling
-
______ himself with too much homework, he had no time to participate in outdoor activities.A.Being o
-
We spent many hours in a pleasant conversation______ how to fish.A.talking aboutB.to talk aboutC.tal
-
When he borrowed the camera last time, he broke it and I had to pay to get it ________.A.repairB.rep
-
求证:a2-bc(a+b)(a+c)+b2-ca(b+c)(b+a)=ab-c2(c+a)(c+b)-数学
-
设p=a-ba+b,q=b-cb+c,r=c-ac+a,其中a+b,b+c,c+a全不为零.证明:(1+p)(1+q)(1+r)=(1-p)(1-q)(1-r).-数学
-
________ your dog with me should be a good choice. Trust me and I’ll look after it well.A.When you l
-
先化简,再求值:(1x-2-4x2-4)÷xx+2,其中x=2.-数学
-
______ disturbed, I spent three hours locked in my room, preparing for the next day’s job interview.
-
Who do you think you’d like _____ with you, a boyora girl?A.to have goB.to have to goC.to have goneD
-
计算(1)2x23y2•5y6x÷10y21x2;(2)2m-nn-m+mm-n+nn-m.-数学
-
(1)先化简、再求值:12x-1x+y(x2-y2+x+y2x),其中x=2,y=3.(2)先化简、再求值:a-32a-4÷(5a-2-a-2),其中a=3-3.-数学
-
(1)计算:2-2-(3-π)0+2tan45°.(2)已知x=-3,求(1+1x+1)(x+1)的值.-数学
-
_____ Ming Ming with his sister, I find Ming Ming prefers classical music to pop music.A.CompareB.Co
-
_________the answer, the boy, who asked the question, still stood with his hand ______.A.Giving, rai
-
An old lady came _________ to the bus stop, only _______ the bus had gone.A.to run; to findB.runnin
-
_______ with her sister, Mary is even more hardworking and better at her lessons.A.CompareB.To compa
-
请从下列三个代数式中任选两个构造一个分式,并将得到的分式化简,再选你喜欢的x,y的值代入求值:x2-y2,xy-y2,x2+xy.-数学
-
— Who are you waiting for?— ______ the man wounded in the left leg. A.The doctor will operate onB.Th
-
______ on his past mistakes, Ted realized that he had stayed around the wrong people.A.To reflectB.R
-
— What is a good story?— A good story is one that leaves the readers ________.A.satisfiedB.satisfyin
-
The boy then led her into the warm hall and left her ______ by the fire.A.sitB.to sitC.sittingD.sat-
-
I’ve been told that the medical team, ______ five doctors and ten nurses, _______ sent to the flood-
-
若-4<x<1,分式x-2x+22x+2()A.有极大值-1B.有极小值-1C.有极大值1D.有极小值1-数学
-
已知m=13-2,n=13+2,求(m-nm2-2mn+n2-mn+n2m2-n2)•mnn-1的值.-数学
-
先化简:(3a+1-a+1)÷a2-4a+4a+1,并从0,-1,2中选一个合适的数作为a的值代入求值.-数学
-
Barbara often makes a schedule to get herself ________ of what she is to do in the day.A.remindB.rem
-
计算:x2-2xx+1•(1+1x).-数学
-
-Come on, please give me some ideas aboutthe design.A.fillingB.filledC.to fillD.being filled-高三英语
-
________ by a college or university in the USA Chinese students must have excellent speaking and wri
-
His daughter has ___________ the young politician for five years.A.been married toB.been married wit
题目简介
已知则()。-八年级数学
题目详情
答案