（﹣3）﹣2﹣（3.14﹣π）0．-七年级数学

更多内容推荐

• The Oscar winner Life of Pi is good and the pictures ________ are excellentA．in additionB．in general
• ----I was riding along the street and all of a sudden, a car cut in and knocked me down.------You ca
• （2+b）（2-b）=______；（x-y）2=______；(12)0=______．-数学
• It is the superior intelligence and the use of language that distinguish man ________ the other anim
• Being famous might sound rather admirable, but, ___________, it almost drives some stars crazy, wit
• （20+2+0.2-1）-2=______．-数学
• —Have you finished your experiment report, Jane?—Oh, my God. I’ve _____ forgotten all about that.A．s
• My daughter is really ________ Weibo these days; she spent hours on it daily.A．upB．intoC．ontoD．with
• It is well known to all that a machine needs fuel to run;,man needs food to live on.A．similarly B．co
• Linda failed in the driving test.______, she doesn’t lose heart.A．StillB．HoweverC．SoD．Though-高一英语
• You must turn off the gas after cooking. You can never be ______ careful withthat.A．enoughB． tooC．so
• 计算：（1）（-2）0+（-1）2010-(12)-1（2）（-2a）3-b2÷（8a3b2）（3）（a+3）2+a（4-a）（4）先化简，再求值：(1m-1n)÷m2-2mn+n2mn，其中m=-3
• — Let's go for a walk, shall we?— It's too late now; ________, it's beginning to rain
• 若5k-3=1，则k=______．-数学
• I’ve been wating this report____for the last two weeks, but it has to be handed torrowA finally b im
• a low monthly income，Ni Chao makes up his mind to make a charity donation of l0000 yuan every year．A
• 计算：-23+(12)-1+(π-3)0．-数学
• The man moved forward and ________ looked over the edge, shrinking his shoulders.[ ]A. accurately B.
• The favorite room is the tidy study with a fireplace, ____ we can watch TV and enjoy the nice scener
• 计算化简：（1）|-4|+(-1)2009-(12)-2+(π)0（2）(x+1-15x-1)÷x-4x-1．-数学
• Taking regular exercise and eating a balanced diet are two important keys ________ good health.A．inB
• Once he makes up his mind to do something, he will devote himself _________to it.A．stronglyB．extrem
• 计算：（-12）0+（-12）2+（-12）-2．-数学
• ______ send officials abroad for training, I think it is better for the government to directly admit
• 若（a-2）a+1=1，则a=______．-数学
• At first the institute refused to purchase(购买) the experiment instrument, but this decision was ____
• They look similar _____ appearance, but quite different_____ other aspects.A．to; inB．in; fromC．to ;f
• 计算：（1）5s2t-2s2t；（2）-22+20-|-3|×（-3）-1；（3）（a2b）（-2ab2）（-0.5a4b5）；（4）4m2-（-2m+3）（-2m-3）．-数学
• （1）计算：23-1+27-(3-1)0；（2）计算：1+cos30°sin60°•tan60°；（3）解方程：x（x+8）=16．-数学
• The Boston Marathon bombings killed 3 people, including a Chinese citizen ________ Shenyang.A．inB．fr
• Noise is unpleasant, _____ when you are trying to sleep．A．probably B．exactlyC．especiallyD．only-高一英语
• 计算（化简）：（1）(2)0-(13)-4×(-13)2-(-2)3（2）（-2x）3÷（4x）-3x（1-x）-数学
• There are five pairs,but I’m at a loss which to buy. [ ]A.to be chosenB.to choose from C.to chooseD.
• 计算：(6-3)2+(6-3)0．-数学
• 下列各式不正确的是（）A．20100=1B．（23）-4=（32）4C．（-34）-3=（43）3D．10-3=0.001-数学
• —When did you get home last night?—It was almost midnight ________ we arrived home.A．that B．beforeC．
• The computer, ______________ help we human beings have stepped into the information age, should be m
• 计算：(15)-1-50+(5)2-(-1)3．-数学
• —How amazing it is that astronauts are exploring outer space!—It's a challenge, I guess, ______
• I`d like to buy a house-modern,comfortable,and ____________ in a quiet neighbourhood.A．in allB．above
• The proposals they put ______ at the meeting were ______much significance to our plan’s being carrie
• 计算：（2-3）0-（12）-2+（14）2012×（-4）2011=______．-数学
• 计算题：（1）（-2xy2）3（2）（-2x）-（3x2y）（3）-（x2）3-x4-x2（4）(-3)0+(-12)-2÷|-2|（5）（3x2y-2x+1）（-2xy）（6）(x-3y)(x-12
• (2013·江西抚州五校高三一模)The most impressive sites of Chishui Danxia are its various waterfalls, ________ th
• (2013·滨州市一模) ________ contents, Mo Yan frequently writes about his own hometown, Gaomi, Shandong Pro
• After taking part in several rounds of competition, the athlete won first prize.A．eventuallyB．occasi
• ①计算：|-1|-4+(π-3)0+2-2②解方程：xx+3=1x-2+1③先化简，再求值：x2-2xx2-1÷(x-1-2x-1x+1)，其中x=12．-数学
• We do not think the twelfth five­year plan for our city is practical ________ recent development
• 计算：(π-3.14)0+(12)-2=______．-数学
• -Are you familiar _______ the music? -Yes. The music is familiar __________me,but I can`t remember w