The students took the trouble _____ all the ______ leaves away.A．to clean, fallenB．to clean, falling

更多内容推荐

• 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
• 已知x=4-3，求x4-6x3-2x2+18x+23x2-8x+15的值．-数学
• Outside the exit, many fans waited for the great pop singer, _______to take a picture with him.A．hop
• Under the environment of fierce competition, the only way John could imagine____stress was to get to
• ---“The last one ____ will pay for the meal.” ---“Agreed!”A．to arriveB．arrivedC．arriving D．arrives-高
• I don’t think it easy, even if we work hard, ______ the South Korea and the North Korea to sit down
• --Why did you come a long way round?---I was afraid ___ near the fierce dog because I was afraid ___
• Although ________ the 2012 Nobel Prize in Literature, Chinese writerMo Yan does not consider himself
• 先化简，再求值：(x-xx+1)÷(1+1x2-1)，其中x=2cos45°+2cos60°．-数学
• _________, the experiment is sure to succeed.A．If carefully doingB．If carefully doneC．If it done car
• 先化简，再求值：（1a-1-1a+1）•a2-1a，其中a=2．-数学
• We advised him __________________A．telling not the news to his deskmateB．not tell the news to his de
• Every minute is made full _________ of ________ our lessons well.A．use; studyingB．usage; studyingC．u
• Mr. Green stood up in defence of the 16-year-old boy, saying that he was not the one________ . A．bl
• The music sounded cheerful and encouraging, all the people present in high spirits.A．makingB．to make
• Tick bites（蜱虫叮咬）are reported _______ in 12 provinces and claimed 31 lives since 2007.A．to break outB
• 化简求值：x2-1x2-2x+1+x2-2xx-2÷x，其中x=2sin45°-1．-数学
• 计算：(x+2x-x-1x-2)÷x-4x．-数学
• 晓晓根据下表，作了三个推测：x110100100010000…3-x-1x32.12.012.0012.0001…①3-x-1x（x＞0）的值随着x的增大越来越小；②3-x-1x（x＞0）的值有可能等
• _______ from father to son, the music has not changed for centuries.A．PassingB．To passC．Having passe
• 先化简，再求值：(11-x-1)(1x2-1)，其中x=2-1．-数学
• ________from space, the earth, with water_____seventy percent of its percentage, looks like a “blue