卢浮宫的英文怎么写

设函数f(x)=|x^2+2x-1|,若a 这数学题肿么做呢 据说反射天文望远镜的镜片可以自己磨的,我想问这样自己磨出的镜片是抛物面的还是球面的? 参政党等于参与执政么? 英语翻译if you think you are too shy and want to be a little bit braver ,try the following .you can make it.其中"make it"means_____不知填中文还是英文...... 英语翻译What are you going to do after hightschool?--------------------------------------------------Who is your idole?me I have it not really!------------------------ 2句都要翻译.特别是第2句的后面 帮忙翻译点东西,很短,自己不确定 已知三角形ABC的面积为3倍根号3,AC=3,A=60度,求AB,BC 若三角形abc的面积为3根号3,ac=3,a=60度,求ab,bc 英语的答案不确定A:Hi,Su Hai.B:Hi,Helen,I can't find my _____(眼镜)?B：_____are the ______?A:They are ____the bag.B:They are __the bag.A:They are not there now.B:They ____there just now. 我赞美松树,就因为它象征了怎么样的精神我赞美日出,就因为它象征了怎么样的精神我赞美 ,就因为它象征了怎么样的精神例句：我赞美白杨树,就因为它不但象征了北方的人名,尤其象征了今 在△ABC中,AB=15,BC=4,AC=13,求△ABC的面积 在△ABC中AB=AC=5,BC=6,则 ABC面积是多少 解释下面的词语!（要大概,并举例子【1个足以】）1.一日三秋和三秋一日2.咫尺天涯和天涯咫尺3.戏如人生和人生如戏 4.大材小用和小材大用在举出一个上面的例子,这些有的不是成语，只是熟 十分满分…能有几分 我最多能有几分? 测量山峰高度 山峰的海拔是怎样测量的? 英语翻译我只知道李翻译成Lee,那庄,周,孔之类的姓氏怎么译啊? 灬这个符号怎么打 尛这个字怎么打 灬这个符号怎么打 0算不算1位数? 如图,要测量某建筑物的高度ah,立两根高为2米的标杆bc和de,两杆相距bd=38米,d, 英语2题,1.The boy with a dog__(do) his homework at home2.ask the child__(piay) with me3.mr.li speaks english__(good)4.let the girl not__(sing) on the bus5.there is a woman__(swim) in the river6.each of__(we) has a car7.how many__(knife) do you hav kindiy issue什么意思 issue是什么意思 sin6°*cos12°*cos24°*cos48° 一竖一日加一儿是什么字,儿在下面,一竖一日也就是旧在上面 A:Look out!A car is comingB:I ____ see my mother in the hospital the hospital is ocer thereA:But you ____ cross the road from here there is heavy traffic.itis dangerous .A car may hit you B:where ____ I cross the road ,please?A:There ,at the first tu 一个担任旁,一个口,口下面一个儿字中间加一竖认什么 兰加一笔是什么字 愎的读音