计算：-九年级数学

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• 计算：（1）；（2）；（3）。-八年级数学
• —I’m going to the United States.—How long ______ you ______ in the United States?A．are; stayedB．are;
• — My colleague felt quite happy because his solution was closer now to ______．— Congratulations!A．ha
• 计算或化简：（1）3（2）（3）（）2（4）（）（2）（5）（6）-八年级数学
• 计算：（1）（2）．-九年级数学
• 计算：-八年级数学
• As we stood on the top of the hill, we could see the beautiful scene that _______ before us.A．had sp
• --- I’m sure Andrew will win the first prize in the final. --- I think so. He ____ for months.A．is p
• 化简的结果是[]A．B．2C．D．1-八年级数学
• The film Let the Bullets Fly _____ a great success and brought in a large profit to the cinema．A．was
• -Hi, Wang Ling, can't you recognize me? -Oh, Ma Yan!I ________ you ________ your sister. It�
• –Are you still very busy? -- Yes, I_____the report for the manager and it won’t take long.A．have jus
• They _____ friends since they met in Shanghai.A．have madeB．have becomeC．have beenD．have turned-高一英语
• The new type of computer ________ better if it is advertised on TV.A．will sellB．sellsC．would sellD．w
• It was no surprise that an awful accident ____ occur the day when they were drunk．A．doesB．didC．has t
• 化简：-九年级数学
• My father said he ______ me a present unless I _____ in passing all the exams. [ ]A. had not given;
• —You went to the US last month , didn’t you?—Yes. That was the first time that I________ there.A．wen
• 3+2+．-八年级数学
• 计算与化简（1）（2）（3）（4）（a＞0，b＞0）（5）（6）（a＞0，b＞0）-九年级数学
• The teacher, with 6 girls and 8 boys of her class, ________ visiting a museum when the earthquake st
• —Ouch!You hurt me!—I am sorry.But I___any harm.I___to drive a rat out.A．didn’t mean;triedB．don’t mea
• 计算：．-九年级数学
• 下列各式计算正确的是：[]A．+=B．=C．×=D．﹣=1-八年级数学
• ---Have you called Mr Johnson’s office? ---Yes．He ____back before tomorrow noon．So he can attend our
• ---You may find the key to the maths problem on page 107. ---Ah, it’s so simple. I wonder why I ____
• 已知x+y=5，xy=3，计算的值-九年级数学
• 计算：（1）﹣+；（2）（3）（1﹣2）2（4）（5）×．-九年级数学
• （1）化简：+；（2）先化简，再求值：，其中a=1．-八年级数学
• 下列计算正确的是[]A．B．C．D．-八年级数学
• Lin Yi isn’t what it used to be．The last decade ______ great changes in the city images．A．witnessedB
• She _______ to go traveling this summer, but some extra work took up all her time.A．had been planne
• The employees _______that they should renew their contracts within a week.A．adviseB．have advisedC．ar
• We’d better take umbrellas—I’m sure it _____ when we arrive in London; it’s always wet there at this
• 计算的结果为（）-八年级数学
• ---So hard_ in the past few months that he has made great progress in English. ---I can see that, on
• ----Did you see the manager in the office? ----Yes. He _______ by a journalist from China Daily.A．ha
• I ____ to go for a walk, but someone called and I couldn’t get away．A．was planning B．plannedC．had pl
• 填空：（1）-2+-=（）；（2）-+-=（）；（3）+2-=（）；（4）-2-=（）。-八年级数学
• 化简的结果为[]A．B．C．D．-九年级数学
• Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration.A
• +﹣|﹣|-八年级数学
• Many kinds of help ________ by plane or by train to the area ever since the earthquake hit it.A．had
• 下列计算中，正确的是[]A．﹣=1B．C．D．=-八年级数学
• （1）﹣﹣+（2）（x﹣1）2﹣（x+2）（x﹣2）．-八年级数学
• （1）计算：；（2）解方程组：；（3）求下列式中的x值：27x3﹣512=0．-八年级数学
• When we got to the stadium hurriedly, the leaders________their speeches and the performance ________
• -----Hi, Tina, can I use your car for a while this afternoon?----- Sorry, _______.A．it’s repairedB．i
• The vegetable looking fresh in his field ______well. It’s often sold out immediately it appears in t
• 计算+6，结果为[]A．5B．C．4D．9-八年级数学