计算：=_________．-七年级数学

更多内容推荐

• Children in the countryside can receive education ________ free since last year.A．forB．inC．ofD．on-高一
• ___________ returning from abroad, he set about setting up a club for young climbers.A．UponB．AtC．InD
• Parents should be aware that communication between parents and their children is important,________t
• The boy talked his mother ________ buying him a home computer．A．ofB．overC．toD．into-高三英语
• It rained that day and ________ the basketball game was called off. [ ]A. howeverB. still C. thoughD
• by keeping down costs will Power Data hold its advantage over other companies.[ ]A. OnlyB. JustC. S
• All that I can do is to come _____terms with my fate. [ ]A. out B. in C. toD. with -高三英语
• （﹣2）﹣1的结果为[]A．2B．﹣2C．﹣D．-七年级数学
• _____ all my colleagues, I’d like to show all my sincere thanks to you for your devotion to our rese
• 计算：=_________．-七年级数学
• —Excuse me, would you mind answering a few questions?—Well, I don't know. I'm in rather a
• We're all ready to put it into operation, _____, we're going to take action as fast as pos
• 计算：（﹣）2﹣（）﹣2=_________．-七年级数学
• We discussed where to go for the weekend, but we decided to stay at home ________.A．at the endB．by
• Yesterday, I gave Mary an apple ________ my favorite banana. [ ]A. in preference toB. in place ofC.
• As an athlete, nothing comes between Jim and his morning exercise. A．outB．betweenC．withD．among-高三英语
• The little boy felt grateful ________ the coach for his letting him ________ the game. A．for / join
• 3﹣2=_________．-七年级数学
• -It is what parents say and do that really matters in children’s character training.-________.[ ]A．P
• He was appointed _____ a very important post in the West, where he would improve himself better.A．to
• She devoted herself__________to her research and it earned her a good reputation in her field.[ ]A.
• 计算：=_________．-七年级数学
• 下列说法：①2a﹣2=；②用小数表示3×10﹣2为﹣0.03；③（4x3y2）2=8x6y4；④（x2）n+1÷x2n=x2，其中正确的有[]A．1个B．2个C．3个D．4个-七年级数学
• 计算2﹣2的值是[]A．4B．﹣4C．D．-七年级数学
• One of the first things Joan did ____ getting home was to water her flowers．A．byB．onC．atD．for-高三英语
• Housing price in China is so expensive that it is_______ the reach of those with average income, so
• New cars will be taken to other parts of the country _______ railway.A．alongB．byC．onD．with-英语
• As a reward ______ his contribution ______ botany, John Banks had a flower named ______ himA．for, fo
• It may rain, but________I shall go out. I'll go to the airport to see Xiao Lin off. [ ]A. other
• How you feel about life and anything________depends on where you focus your attention．A．in advanceB．
• Attention, please, everybody! Please stay__________while I take a photograph of you.[ ]A. stillB. ca
• 计算3﹣1的结果是[]A．B．C．3D．﹣3-七年级数学
• –Do you enjoy seeing foreign films? –Yes. Some of them are good and the film Avatar ____ is excelle
• I feel sure that ____ qualification, ability and experience, you are abundantly suited to the positi
• The local government supplied the poor children _______free text-books and some companies supplied f
• A high official from the central government will come and explain ______ what the country has doneto
• 2﹣1+20=_________．-七年级数学
• Mary was talking to me about her new dress.________，I was thinking about something else.[ ]A．Meanwhi
• It’s nothing unusual to experience failure, and _____ ought we to be so discouraged.A．in no timeB．b
• United Nations urged the country to give up the nuclear plan stability and peace.A．in exchange forB．
• 单词拼写根据下列各句句意和空白之后的汉语提示词,在横线上写出对应单词的正确、完整形式,每空只写一词.1．Millions of wild flowers color the valleys,_____
• 下列运算中，正确的是[]A．x2007+x2008=x4015B．20070=0C．D．（﹣a）（﹣a）2=﹣a3-七年级数学
• 计算2﹣2的结果是[]A．4B．﹣4C．D．﹣-七年级数学
• 下列各式的计算中不正确的个数是（）①100÷10﹣1=10②10﹣4（2×7）0=1000③（﹣0.1）0÷（﹣2﹣1）﹣3=8④（﹣10）﹣4×（﹣10﹣1）﹣4=﹣1[]A．4个B．3个C．2个D
• 的值等于[]A．B．﹣C．9D．﹣9-七年级数学
• _____ his knowledge of the mountainous country, John Smith was appointed as our guide.A．In spite ofB
• I didn't know you were in trouble at that time,________I would have given you a hand.[ ]A．where
• —Did you be the match?—Yes, we lost the match ________ one goal.A．by B．atC．withD．only-高三英语
• =_________．-七年级数学
• Most products, ____ which this is one example, sell well, _______.A．of; as advertisedB．of; like adve