计算：(π-2)0+(13)-1+2cos30°-|-3|．-数学

更多内容推荐

• I realized the purpose of the whole experience: I needed to learn to open my heart and give love wit
• This new type ______ camera is ______ high quality and is not expensive.A．of; onB．on; ofC．of; ofD．on
• Whenever something goes wrong, everyone blames it ___ me.A．for B．of C．with D．on-高二英语
• （1）计算：-22-3×3-1+(3-1)0+2sin30°（2）先化简，再求值：12x-1x+y(x2-y2+x+y2x)，其中x=2，y=3．-数学
• ____ speaking, I didn’t do it on purpose.A．HonestlyB．HonestC．HonestyD．Dishonest-英语
• --- Do you enjoy seeing foreign films?--- Yes. Some of them are good and the film Avatar, ______is e
• The furniture, with its modern style and bright colors, suits modern house and their gardens, but lo
• He had _________ much work to do that he couldn't go out.A．soB．suchC．asD．or-高三英语
• Come early, _____ you’ll miss the film.A．or elseB．elseC．howeverD．and otherwise-英语
• We watched the map ___________ to think up a practical way of getting ___________ to the island.A．cl
• （1）计算：3+(-12)-1-2tan30°+(3-π)0．（2）已知，关于x的方程x2-2mx=-m2+2x的两个实数根x1、x2满足|x1|=x2，求实数m的值．-数学
• 单项选择（每题1分）My computer is _____ in need of repair because it doesn’t work at all.A．wellB．veryC．badlyD
• We were late, ________ the film wasn’t very good.A．anyhowB．actuallyC．howeverD．though-英语
• 计算-12+（π+1）0-12+|-3|+（12）-2．-数学
• He is giving her French lessons in ________ for her teaching him English．A．placeB．turnC．exchangeD．ch
• When the teacher praised him for working out the math problem, Jack looked __________ about at his c
• ______ being fun and good exercise ,swimming is a very useful skill.A．Apart fromB．ExceptC．Except for
• The weather in London is so changeable that people always take their umbrellas with them ____ rain．A
• 计算：2-1=（）A．2B．-2C．12D．-12-数学
• Thanks to the economical development, workers' wages have increased ________ as far as 200% in
• Though small, the oranges sell ___________, because they taste __________.A．good, wellB．well, niceC．
• 完成下列各题：（1）化简：2xx2-4-1x-2（2）计算：(12)-1+(3-1)2-36．-数学
• In no country London, as has been mentioned, experience four seasons during the curse of a dingle da
• 计算：8×sin45°+(12)-1-(2-1)0-数学
• He had sent for a doctor; ___ we did our best to nurse the patient.A．in the same time B．on the other
• _________ this is the biggest mistake we have made.A．In a wayB．In this wayC．To the degreeD．In a degr
• Somehow this seems to me to be ______. How could a team that had fought for Canada before suddenly b
• ——It will be terrible to see the nuclear war happen. ——That’s right. Nuclear science should be devel
• Three students got 100 in the test, ____ , Li Ping, Wang Fei and Jane.A．such as B．for exampleC．namel
• It is greatly ________ that he gave back the money he found on the bus.A．for his delightB．to his del
• It’s said that she had to give up her study due to the lack _______ money.A．in B．onC．atD．of-高一英语
• 计算：8-2sin45°+(2-π)0-(-12)-2．-数学
• 计算：4-2sin30°+(2012)0-(13)-1．-数学
• 计算：4+(π-2)0-|-5|+(13)-2．-数学
• One car went too fast and_________missed hitting the other one.A．narrowlyB．nearlyC．hardlyD．closely-英
• I don't think Tom's remarks are________；he is not supposed to say so.A．in placeB．in peace
• —Where does he come from?—I know nothing about him except that he is a doctor occupation.A．inB．byC．t
• 计算0的结果是（）A．0B．1C．2004-πD．π-2004-数学
• You were charged________ignoring your duty. Who accused you_______such a crime?A．with; toB．of; withC
• —What do you think of the speech? —The speaker said ___ nothing worth ___A．nearly; listening toB．har
• _____ lie in the sun for too long, _______ you will get sunburnt.A．Not; andB．Don’t; otherwiseC．Shoul
• ---How do often you go to school?---On foot_______it rains.A．exceptB．except whenC．excetp thatD．besid
• Many wines improve____ age, and it is the same with friendship.A．withB．toC．alongsideD．for-高三英语
• I’m sorry I didn’t phone you, but I’ve been very busy____ the past couple weeks.A．beyondB．overC．with
• Though in fact he got，there was no doubt that he had meant to offer help．A．in a wayB．in the wayC．on
• We met an old friend in New York ____ our expectation.She waved at us ____ the street when she saw u
• 计算：（-2）2-（3）0．-数学
• It is good for elderly people to be _________ involved in community service.A．honestlyB．patientlyC．e
• fire,ring the bell. [ ]A.In danger ofB.In face of C.In the way ofD.In case of -高三英语
• .– Shall I tell Ann how to improve for painting?---Yes, but ____ of suggestions may discourage her.A