函数中，自变量的取值范围是()．A．B．≥C．≤D．-九年级数学

更多内容推荐

• —When will you come to see me, Dad?—I will go to see you when you_____ the training course.A．will ha
• I’m afraid I won’t be available then. I _____ a friend off at 3:00 this afternoon.A．seeB．am seeingC．
• 将（a-1）根号外的因式移至根号内．-八年级数学
• It was snowing hard and Mother told me to put on a thick coat to ______myself from the cold.A．Preven
• 计算：①②-八年级数学
• 计算：-八年级数学
• 当时，代数式的值是.-九年级数学
• The recent stories in this magazine, _____ one of yours, have been ____ in the list of the best ones
• 计算：.(本小题6分）-九年级数学
• Pieces of bamboo or wood ________ books between 2nd and 5th century AD.A. used to formedB. used to f
• 比较大小：（填“＜”、“＞”、“=”）-八年级数学
• .当x满足时，式子有意义-八年级数学
• ---I called you last night, but nobody answered.---Oh, I usually___off my cellphone by 9:00 p.m.A．sw
• ．实数a、b在数轴上的位置如图所示，那么化简|a-b|-的结果是()A.2a-bB.bC.-bD.-2a+b-九年级数学
• ---Alice, why didn’t you come the other day ? .---I______, but I had an unexpected visitor. A．hadB．w
• Tom felt that the himself, along with Toby and Jack,for breaking the window.A．were to be punishedB．w
• —How did you find Nike’s singing last night.—To be honest, his singing didn’tto me.A．appealB．belongC
• By the time I got to the office, the meeting ______.A．had begunB．beganC．was beginningD．would begin-高
• 如果是二次根式，那么应满足的条件是（）A．B．C．≥D．≤-九年级数学
• 计算的结果是（）A．B．C．D．-九年级数学
• 下列运算正确的是（）A．B．C．D．-九年级数学
• 若是实数，，则-八年级数学
• 下列各式中，一定能成立的是（）A．B．C．=x-1D．-八年级数学
• Since then the number of people taking driving lessons______20%.A．has increased toB．increases byC．ha
• Millions of pounds’ worth of damage_____by a storm which swept across the north of England.A．has bee
• If Joe knew anything about car mechanics, I’m sure he would help us fix the car, but he ______ even
• The new movie ____ to be one of the biggest money-makers of all time.A． promisesB． agreesC． pretends
• —When did you come back? —Half an hour ago. You ____ to music.A．have been listeningB．were listeningC
• Stefan ________ from heart attack for more than ten years, but now he’s healthy and energetic.A．had
• 若，则的值为-九年级数学
• 若︱a-2︱+=0，则a2-b=．-八年级数学
• 计算：．-八年级数学
• -----Are you still very busy?-----Yes, I ______ the report for the manager and it won’t take long.A．
• -----Where is your new home now?-----In the new developed zone. But I ______ downtown for five years
• Everybody in our hometown, men and women, young and old, ____sports and games.A．enjoyB．enjoysC．is en
• --- When shall we restart our business?--- Not until we _____ our plan.A．will finish B．are finishing
• Before ___ a loan ____, calculate (核算) your monthly costs.A．taking; offB．taking; awayC．taking; outD．
• 计算：．-九年级数学
• 计算：-七年级数学
• 在实数中，无理数有（）A．1个B．2个C．3个D．4个-七年级数学
• When the clock_________ twelve, all the lights went out.A．hitB．beatC．struckD．knocked-高一英语
• 在根式：①，②，③，④中，最简二次根式是（）A．①②B．③④C．①③D．①④-八年级数学
• （4分）计算：-三年级数学
• The country life _____ he had been used to ______ greatly last year.A．/; changed B．which; has change
• 一个长方体，长、宽、高分别为，，，它的体积是______________-八年级数学
• Don’t ______ life’s small joys while searching for the big ones. A．contradictB．overlookC．obtainD．con
• --- What is your strongest memory of the bombing attack?--- If I ______ rightly, we were about to ap
• ---Mom, where is my lunch pack?---Just where it _______.A．has beenB．had beenC．wasD．be-高二英语
• I don’t think she noticed the headmaster just at that moment, for she _______ the game on her cellph
• －的相反数是（）A．B．－C．D．-九年级数学