在函数中，自变量x的取值范围是（）A．x≥5B．x≤5C．x＞5D．x＜5-八年级数学

更多内容推荐

• We arranged to meet at the cinema at 7:30, but he failed to _________.A．turn downB．turn offC．turn ov
• 化为最简的结果是（）A．B．C．D．-八年级数学
• – Why you didn’t handed in your exercise paper?–Sorry, but I ____ that it should be turned in today.
• —Professor Smith, can I meet you at 10 o’clock tomorrow morning?—Oh, I’m sorry. I a lecture at Hunan
• 函数中自变量x的取值范围是▲．-八年级数学
• The government has taken some measures to prevent more trees from _____.A．cutting down B．cut down.C．
• The damaged building , so the people will have to look for other places to shelter themselves from t
• The old couple will never _____ the loss of their son. A．get overB．get awayC．get offD．get across-高三英
• 已知，为实数，且满足，那么＝▲．-九年级数学
• 计算：＝▲．-九年级数学
• 计算-九年级数学
• -九年级数学
• My chest _____ when I take a deep breath, doctor.A．hurtsB．wounds C．harms D．injure-高二英语
• After school we went to the reading-room to do some reading, only to be told that it _____.A．was de
• --- I’ll come to see your performance at 9:00 tomorrow evening.--- I’m sorry, but by then my perform
• 若，则的值为A．3B．－7C．7D．－3-八年级数学
• 下列运算正确的是A．B．C．D．-九年级数学
• ________ repeatedly, the problem still appeared in the beginners’ homework.A．Explaining B．Having exp
• ---How did the warm-hearted lady find you and return your lost bag?---She said that she my bag on th
• ——Do you know David well?——Sure. Wefriends since ten years ago.A．areB．have beenC．wereD．had been-高二英语
• Some people go back for their education to ________ another degree or diploma (文凭) to impress the s
• Would you please _________ my good wishes to your parents?A．conveyB．tellC．explainD．translate-高二英语
• There are lots of problems in your hometown, but we're happy to see many of them________.A．are
• 计算：-八年级数学
• 为任何实数，则的最小值是__________。-八年级数学
• （1）阅读理解先观察和计算，并用“＞”、“＜”、“≥”、“≤”、“＝”填空：4+92,4+42,2+32。请猜想：当则。如∵展开∴6+5。请你给出猜想的一个相仿的说明过程。（2）知识应用①如图⊙O中，
• 下列计算正确的是（）A．2+3=5B．33-3=2C．22+2=32D．4-2=2-数学
• After working for two years, Tim Martin was ___ as the top manager in charge of the company.A．ranked
• 计算：=-八年级数学
• Hearing the news about Neil Armstrong's death,____．A．my heart missed a beatB．my mind went empty
• —I thought you ______ for vacation tomorrow.—I had planned to, but I have a very important meeting t
• He ________ his position because he had been offered a better job.A．resignedB．retiredC．dismissedD．fi
• It __________ me that she just expects me to help, but I had so many things to do today.A．annoysB．su
• —I have brought you the book you need.—Oh, good! Iafraid that you.A．was; had forgottenB．am; have for
• The new tax would force companies to __________energy-saving measures. A．adaptB．adoptC．adjustD．addre
• The rich shouldn't________their wealth. Instead, they should contribute more money to the poor
• Hollywood star Sharon Stone’s words on Sichuan earthquake ____her image.Nobodyin China ____ her any
• 已知，则x等于（）A．4B．±2C．2D．±4-九年级数学
• 当满足*时，有意义．-九年级数学
• 计算：-九年级数学
• --- Tom, can you answer my question?--Er, I’m very sorry, Miss Evens． I___________ about something e
• 函数中自变量x的取值范围为▲．-九年级数学
• 如果，则（）A．a＜B．a≤C．a＞D．a≥-八年级数学
• --- I ______ so busily recently that I ______ no time to help you with your math.--- That’s OK. I ca
• Johnson would have faced the music but he ______ doing things like that.A．had stoppedB．stoppedC．was
• 请写出一个大于3且小于4的无理数：.-九年级数学
• 如图所示：数轴上点A所表示的数为a，则a的值是．-八年级数学
• ．计算与化简（本题满分8分，每小题4分）⑴⑵-九年级数学
• The manager was worried about the press conference his assistant ______ in his place but luckily, ev
• The students _______ busily when Miss Brown went to get a book she _______ in the office.A．had writ