计算：（﹣）﹣2﹣20030=（）．-七年级数学

更多内容推荐

• The old lady's hand shook frequently. She explained to her doctor_______this shaking had begun
• The small town is so good a place ________ many people come to visit ________ it has become well kno
• You needn’t take a taxi to go to the station, because it is____walking distance here.A．inB．withinC．u
• ________its low cost, the appeal of iron as a building material lies in its strength, its resistance
• By looking at a problem in as many ways as possible，creative thinkers can find solutions that would_
• 若a=﹣0.32，b=﹣3﹣2，c=（﹣）﹣2，d=（﹣）0，则a、b、c、d的大小关系是（）．-七年级数学
• 计算：（1）（2）（4ab2）2×（﹣a2b）3-七年级数学
• – Who is the man_______ here?--- Captain Cook.A．in the chargeB．under the chargeC．in chargeD．in char
• Students pay more attention to study and ignore physical exercise, but in fact good health and study
• ________for her, Chen Zhong, the last champion, had no chance to take part in the finals. [ ]A. Luck
• There was such a long queue for coffee at the interval that we ________ gave up.[ ]A. eventuallyB. u
• They succeeded in killing pests which came from the foreign countries ______ a lot of hard work.A．a
• After two years' research, we now have a ________ better understanding of the disease.[ ]A. ver
• 填写下表，并观察下列两个代数式值的变化情况：（1）随着n的值逐渐变大，两个代数式的值如何变化？（2）估计一下，随着n的值逐渐变大，哪个代数式的值先小于10﹣10？-七年级数学
• This new model of car is so expensive that it is ________ the reach of those with average incomes.A．
• 在下列计算中，正确的是[]A．（ab2）3=ab6B．（3xy）3=9x3y3C．（﹣2a2）2=﹣4a4D．（﹣2）﹣2=-七年级数学
• 3﹣2=（），（﹣2）0=（）-七年级数学
• =（）．-七年级数学
• The class __________ 80 students is hard to manage.A．consisting of B．consists of C．making up of D．m
• Last summer holidays, he went to the countryside and worked together with farmers.In this wayhe lear
• Jack ran for a doctor; ________,we stayed with the patient. [ ]A. otherwiseB. sometimesC. meanwhileD
• Susan went to tidy up the house;____ Lily started to prepare lunch.[ ]A. howeverB. whenC. meanwhileD
• _________ being efficient and reliable, the newly arranged system even made no sense about the devel
• 计算（2007﹣π）0+=()-七年级数学
• Jack ran for a doctor; ________,we stayed with the patient. [ ]A. otherwiseB. sometimesC. meanwhileD
• A party was held ________ the heroes who had helped save thousands of lives in the big earthquake.[
• After this accident we are ______ concerned with the safety of travelling by high-speed rail.[ ]A. l
• 2﹣2的值是[]A．﹣4B．4C．D．﹣-七年级数学
• 如果a=（﹣99）0，b=（﹣0.1）﹣1，c=（﹣）﹣2，那么a、b、c三数的大小为[]A．a>b>cB．c>a>bC．a>c>bD．c>b>a-七年
• _______ studying English, he also studies Japanese.A．Instead ofB．Other than C．Except forD．Apart fro
• It’s not early so you’d better start ______.A．on timeB．right awayC．at presentD．for the present-高一英语
• — Didn't you go to your sister's wedding?— No, I didn't; I'd like to have, _____
• Of course, we must work hard.________, we should learn to take good care of ourselves. [ ]A. Therefo
• -Do you know Lily has gone to London?-Oh.________I haven’t seen her these days.[ ]A．No doubtB．No won
• 改错题。 For different reasons，people are pouring into big cities，which cause much more trouble than exp
• At first he didn’t agree with anyone, but _____he changed his view. [ ]A. frequently B. graduallyC.
• 若（x﹣1）x+2=1，则x的可能取值为（）。-八年级数学
• 如无意义，则（x﹣1）﹣2=()-七年级数学
• I’m afraid that your arrival at present is not quite _________, depending on the embarrassed situat
• — You don't seem to be quite yourself today. What's wrong?— Oh, I'm suffering from a
• —How did you manage to get such a nice old painting? —Quite _______. A．by accidentsB．by a chanceC．b
• We were all very much attracted by the beautiful scenery________we set foot in the village.[ ]A．quic
• 短文改错增加：在缺词处加一个漏词符号（∧），并在此符号下面写出该加的词。删除：把多余的词用斜线（\ ）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1. -高一英语
• I'm sorry to hurt your heart, but I'm not _____.[ ]A. on purposeB. by chanceC. on my ownD.
• 3-1等于[]A.3B.C.-3D.-九年级数学
• ________clearly aware of the danger ahead,he accepted the task without fear.[ ]A．As ifB．ThoughC．IfD．
• Mr. Smith has been here for only a few days, so he hasn’t left a deep impression _____ us.A．onB．wit
• 短文改错 假如英语课上老师要求同学们交换修改作文， 请你修改你同桌写的以下作文。文中共有10处语言错误， 要求你在错误的地方增加、删除或修改某个单词。增加：在缺词处加一-高三英语
• It is obvious that his twin brother, Jerry, is crazy __________ jazz.A．withB．inC．aboutD．of-高一英语
• We were all very much attracted by the beautiful scenery________we set foot in the village. [ ]A. qu