化简：____________．-九年级数学

更多内容推荐

• — Can we see your manager now?— I’m afraid not. He ______ a meeting for nearly two hours and I’ve n
• 实数在数轴上对应点的位置如图所示，则化简的结果为（）A．－2a+bB．2a－b+2cC．bD．－b-九年级数学
• We are satisfied with his job in our company. Everything goes better now than when he his work here.
• It was difficult to get a word in. Everyone＿＿＿so excitedly about the play.A．talked B．was talking C．w
• 计算：___________．-九年级数学
• 二次根式有意义时，的取值范围是（）．A．B．C．D．-九年级数学
• Do let your mother know the truth. She seems to _______ everything.A．have toldB．be toldC．have been t
• His experiences as a volunteer in the quake-hit areas have changed his attitude toward society and _
• （2011江苏泰州，9，3分）16的算术平方根是．-八年级数学
• （2011湖南怀化，1，3分）49的平方根为A．7B．－7C．±7D．±-八年级数学
• （2011内蒙古乌兰察布，1，3分）4的平方根是（）A．2B．16C．±2D．±16-八年级数学
• John had to have his car repaired in a garage because it ______ seriously.A．damagedB．had damagedC．ha
• （2011四川内江，6分）若，则的值是．-八年级数学
• 的值为（）.A．2;B．-2;C．±2;D．-4.-九年级数学
• We first met in New York, if my memoryme．A．servesB．servedC．is servingD．has served-高三英语
• -- Hi, Samantha! When did you arrive in Leeds? --- Last week, I ___________ a different culture sinc
• .方程，当时，m的取值范围是（）A．B．C．D．-九年级数学
• .当时，化简：-九年级数学
• 探究题：先观察下列等式，再回答问题①；②；③；④小题1:你判断完以上各题之后，发现了什么规律？请用含有n的式子将规律表示出来，并注明n的取值范围小题2:请用数学知识说明你所写-九年级数学
• The teacher _____ the students how to improve their writing skill since last term.A．has told B．is t
• -----Would you please repeat it?-----Obviously, you _____me.A．hadn’t listened toB．were not listening
• Our school, which has 10000 students, ____ on the bank of the An chang River.A．has situatedB．situate
• 根式有意义的条件是_________________-九年级数学
• When Peter __________ the car door, he found the key left in his car. So he had to call for help.A．o
• （2011台湾全区，17）17．计算之值为何？A．B．C．D．-八年级数学
• Though we don’t know what was discussed, yet we can feel the topic_______.A．had changedB．will change
• I graduated from college twenty years ago and I ____________ as an English teacher in this middle sc
• He said that light ____ much faster than sound.A．traveledB．travelsC．is travelingD．had traveled-高一英语
• 计算小题1:4小题2:-九年级数学
• 化简或计算：__________；=__-九年级数学
• I first met John at my sister’s wedding. He ____ with the bridegroom at the time.A．talkedB．had talke
• 下列根式中，是最简二次根式的是（）A．B．C．D．-九年级数学
• 若式子有意义，则x的取值范围是__________.-九年级数学
• —You don’t look well． Are you ill?—No, the mid-term exam is coming and Ireading until midnight．A．sta
• Have a good look round the room to make sure you ______ everything.A．had packedB．pack C．have packedD
• The train arrives in Liverpool at 10 p.m. tonight . The plane I would like to take from there ______
• 中自变量的取值范围是-九年级数学
• （2011山东聊城，13，3分）化简：_____________．-八年级数学
• All flights ____ because of the snowstorm, many passengers could do nothing but take the train.A．ha
• In yesterday’s newspaper, it was reported that great damage ____by the flood.A．has been doneB．had be
• The basin _______ water soon. You can’t pour more in. A．is full withB．fills withC．is filled ofD．is f
• 化简的结果为A．B．C．D．-八年级数学
• 计算下列各题：（1）212-613+348；（2）239x+6x4-2x1x．-数学
• 计算：（1）3（3+2）-4（2-27）（2）（48+6）÷27（3）48+12+33（4）(32-23)(32+23)-数学
• The flowers were so lovely that they ______ in no time. A．sold B．had been sold C．were sold D．would s
• Before I realized that what I said at the meeting did hurt him, he _________ without a word.A．drove
• 把根号外的因式适当变形后移到根号内，得（）A．B．C．D．-九年级数学
• （2011江苏南通，12，3分）计算：＝▲.-八年级数学
• 计算：=-九年级数学
• The Guangxi Zhuang autonomous region _______ $ 1.59 billion worth of trade with the Association of S