计算下列各题：（1）；（2）。-九年级数学

更多内容推荐

• -八年级数学
• Yang Jiechi stated firmly that the Diaoyu islands had belonged to China from ancient times and in 18
• Li Gang, a police officer, said that little about what his son _____ he know the moment all the medi
• Had it been possible, I would have gone to attend Monica in the hospital, but Ifully occupied last m
• ---You are late again! We _________you could attend the assembly on time.---Sorry, I __________to my
• With more forests being destroyed，huge quantities of good earth ________ each year.A．is washing away
• —Guess what? I happened to have met Mark at the party last week． —If my memory serves me correctly,
• —_______ for Beijing? —Yes, and I’ll come back in two months.A．Have you leftB．Are you leavingC．Do yo
• 计算：-九年级数学
• （2011•綦江县）计算：|﹣3|﹣（﹣π）0++（﹣1）3．-八年级数学
• （本小题满分7分）计算：-八年级数学
• 的值为（）A．2B．－2C．D．不存在-八年级数学
• -八年级数学
• Professor Williams keeps telling his students that the future________ to the well­-educated.A．is
• It __________ Tom that parked the car here, as he is the only one with a car. A．may beB．might have
• I can sleep for 7 hours every day now, but if I take that job, I ____less time for sleep.A．hadB．have
• The Diaoyu islands, in the East China Sea between China and Japan, _______ to China since ancient ti
• （2011•毕节地区）函数中自变量x的取值范围是（）A．x≥﹣2B．x≥﹣2且x≠1C．x≠1D．x≥﹣2或x≠1-八年级数学
• 下列计算正确的是[]A、B、C、D、-七年级数学
• （2011?綦江县）若有意义，则x的取值范围是x≥．-八年级数学
• 若x、y为实数，且，则x+y=﹣1．-八年级数学
• By the time Billy was 6, hein the sea.A．had already swumB．was already swimmingC．has already swumD．al
• —Does your sister work as a teacher in Canada? —No, but she once _________there for five years．A．tau
• -----Do you regret having quit your job?----Why should I? I ________ as much ,but I really enjoy the
• —What should you do if you have problems with your life? — .A．To find a friend to talkB．Find a frien
• - I beg your pardon?- Your mind must have been __________ when I was speaking, wasn’t it?A．wondering
• We are told that more new teaching buildings ________ next year. A．buildB．was builtC．has builtD．will
• It's the third time ________ late for school this week． A．that you areB．you areC．when you arriv
• It is most instructive lecture that I _______ since I came to this school.A．attendedB．had attendedC．
• （+）﹣-八年级数学
• —That must have been a long trip.—Yeah, it________us a whole week to get there.A．takesB．has takenC．
• （11·柳州）若在实数范围内有意义，则x的取值范围是A．x＞2B．x＞3C．x≥2D．x＜2-八年级数学
• -八年级数学
• —Ken, why do you look so tired?—I _______ myself to the climate since I came here.A．didn’t adaptB．ha
• Travelling in space has been made __________ possible with the development of science and technology
• ----Glad to see you back! How long ______ you ______ in Europe? ----Three months. I’m off to South A
• I ___________ in the street when I met an old friend of mine yesterday.A．walkedB．was walkingC．has wa
• Once new difficulties _________ in your work, it’s always important to use your brains．A．raiseB．aris
• The Diaoyu islands, in the East China Sea between China and Japan, _______ to China since ancient ti
• —What ______ when the earthquake happened on May 12th ?—Er, I was having a geography class in the cl
• — Have you got any job offers?— No. I ______.A．waitedB．was waitingC．have waitedD．am waiting-高一英语
• China sent up Shenzhou V manned spaceship into space successfully, which shows science and technolog
• Helen ________ her keys in the office so she had to wait until her husband ______ home. A．has left;
• 函数的自变量x的取值范围是．-八年级数学
• -八年级数学
• This August will be very precious for graduates by which time they _________into a university.A．will
• — Is it convenient if I call you up at 9 tomorrow morning?— I am afraid not. I _____ a group of visi
• The last decade of the 21st century ________ the rapid, steady development of China in various field
• This is the first time we ______ a film in the cinema together as a family.A．seeB．had seenC．sawD．hav
• —Hi, Jack! When did you arrive in Berlin?—Last weekend .I a different culture since then.A．was exper