（x2yz-1）2（2xy-2）-3-数学

更多内容推荐

• By sending text messages or chatting online, we’ve been in touch for months, but I’ve never met my n
• (2013·高考浙江卷)It will be a big help if you go to the store and get what we need for dinner.________，I’
• Student loan is supposed to provide financial support for people who would ______ not be able to go
• The openair celebration has been put off ________ the bad weather.[ ]A．in case ofB．in spite ofC．inst
• The person in charge of the meeting asked the people present to sit ______ together and listen______
• Unfortunately, George cannot be with us today so I am pleased to accept this award____ him. w.w.A．in
• David apologized to me yesterday. __, I won't forgive him for it was not the first time that he
• 下列运算中，正确的是（）A．（-2）0=-1B．（-2）-1=2C．4a-2=14a2D．a÷a3=1a2-数学
• A clean environment can help the city bid for the Olympics, which ______ will promote its economic d
• What a mess! Tom, I have told you over and over again not to leave everything _____.A．in placeB．in t
• (2013·高考山东卷)The Smiths are praised ________ the way they bring up their children.A．fromB．by C．atD．fo
• The incomes of skilled workers went up. ______， unskilled workers saw their earnings fall.A．Moreover
• 计算：a-2b2．（a2b-2）-3-数学
• Though they are very busy every day, they manage to get tighter_______.A．by and byB．now and thenC．
• 用适当的介词填空。1.Hisshowmadequiteanimpression_____theaudience. 2. Theteacherimpressedus_____hissenseofhumo
• 计算（12）-1×12-（6-π）0=______．-数学
• _______ more effective measures put in place, the disease has been brought _______ control.A．For; be
• I followed the man in a blue jacket thirty meters ______ me and watched him enter the hall.A．apart
• (2013·高考新课标全国卷Ⅱ)A serious study of physics is impossible________some knowledge of mathematics.A．agai
• 计算x-2y-3(-x-3y-1)-22-1x2y-3=______．-数学
• It is one thing to enjoy listening to good music, but it is ________ another to play it well yoursel
• I’m sorry I didn’t recognize you just now. You look different _________.A．sometimeB． somehowC． anywh
• Do you dress differently because of what you see in advertisements or buy things you might not _____
• According to the facts ______, he cannot be possibly guilty. [ ]A. in my possession B. in my profess
• 计算：20080-22+(13)-1=______．-数学
• A great welcoming party was held yesterday ________ the visiting president, Mr. Xi Jinping.A．in plac
• (2013·高考新课标全国卷Ⅰ)It was a real race________time to get the project done.Luckily，we made it.A．overB．by
• 下列各式中，正确的是（）A．（13）3=27B．a3×a2=a5C．（-2a3）-3=6a-9D．a2+a3=a5-数学
• It rained that day and ____ the baseball game was called off. [ ]A. however B. still C. consequently
• —Have you ever been to Australia?—No. I’d like to, .A．evenB．thoughC．tooD．meanwhile-高二英语
• Owing to her balanced diet and regular exercise, she is very slim and athletic _____.A．in heightB．in
• So hard did he work that he __________made himself ill for a whole week. A．merelyB．annuallyC．eventua
• ----What made Professor Zhang so angry this morning? ---- Paul and Bill told lies,but neither of the
• 计算：2-1+（-13）-2-（1-3）0=______．-数学
• ________ all my family, I sincerely thank you for what you have done for us.A．On behalf ofB．In honor
• 计算：（2m2n-3）3•（-mn-2）-2-数学
• The couple overjoyed ________ words on hearing their son survive the airplane crash by a miracle.A．o
• 已知(13)-m=2，13n=5，则92m-n的值为（）A．100B．1625C．200D．400-数学
• By working slowly but surely towards your goal, you’ll _____ succeed.A．eventuallyB．accidentallyC．occ
• The film’s ending follows a set pattern, but, ____, it is worth seeing a second time.A．on the other
• A person, when he or she is young, can’t read __________many books. A．soB．suchC．too D．either-高二英语
• ___ the help of his teacher, he has passed the English exam.A．UnderB．InC．BelowD．With-英语
• 如果等式（x-2）x=1成立，则x只能取（）A．x=0B．x=2C．x=0或x=3D．以上答案都不对-数学
• He was crazy ______ his study when he was young, which contributes ______ his success in later life
• 计算：2-1+20=______．-数学
• It goes________my principles to cheat in the exam.A．forB．againstC．aboveD．beyond-高三英语
• 计算：(32-1)0-(-12)-1=______；一种细菌半径是1.21×10-5米，用小数表示为______米．-数学
• She devoted herself ________to her research and it earned her a good reputation in her field.[ ]A. s
• There was such a long queue for coffee at the interval that we ____ gave up.A．eventuallyB．unfortunat
• The equipment for all of the disabled people ought to be _________ easy reach in public.A．beyondB．w