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圣母大教堂 NOTRE DAME CATHEDRAL怎么样 f=1.0#这个在vb里是什么意思 罗马的名胜古迹英语怎么说?最好是一两个简单的!比如古罗马斗兽场 Nobody really cares if you’re miserable什么意思 I’m already getting confused about our language　请问什么意思, 1.在直角坐标系中,终边在y=x上的a角的集合是2.已知集合A={α|2kπ≤α≤2k+1,}B={α|-4≤α≤4},则A与B的关系3.已知A={x|x=二分之K+四分之π,}B={X|X=kπ±四分之π},则A与B的关系4.若角α的终边与角六分之π 在直角坐标系中,角α的终边过点A(1+cosx,sinx）,角β的终边过点B（1-cosx,-sinx）,且α∈（0,∏）β∈（-∏/2,0）X∈(0,∏)1.用X表示α,β角2.证明∠A0B为定值3.问X为何值时,△AOB面积最大,最大值多少?（ Charity is well developed in bothbEngland adn the USA.In Englang.there are already about 170000 如果把分式x+2y/x平方+y平方中的x和y都扩大10倍,那么分式的值___我知道答案是缩小10被,为什么啊?! You'll be sorry. you won't be sorry什么意思美剧里听到的A说了什么,然后B说you won't be sorry. 什么意思? we always take part in the sports meeting in May.改为否定句 如果角A与角B的两边分别垂直,那么角A与角B的关系是 george eliot's middlemarch是什么意思 george balanchine's the nutcracker是什么意思 直线L；ax-y-1=0与双曲线C;X的平方-2Y的平方=1相交于P.Q两点,当a未何值时,PQ的绝对值=根号下1+a的平方 Dear .I'll be expecting you _______carefully he crosses the road!A.What_______carefully he crosses the road!A.What B.How C.How aD.What a 选哪个啊 george washington是什么意思 He walks on the road,singing.这样一句话+,+Ving的形式叫什么? He walks on the road ________(slow) of the three .怎么答?那如果把on the road 去掉呢 姚明退役新闻发布会的主题词是“明谢”,请谈谈你对“明谢”这一主题词的理解.速度! 解放路小学晨会主题词. 急求校运会主题词就要开校运会了!本次校运会期间刚好有一个学校举行的“心理健康活动日”,所以本次校运会的主题词要与“心理健康”有关.12个字的主题词! 校运会主题词100~200字 请问是relation on还是relation of?我表达某两个事物之间的关系 "I am sorry,"he said to the class,"But____of you watched carefully enough."A.none B.some C.most D.all Wife, I was wrong I have realised his mistake, my heart is only you. Don't leave me good?还有You are the only one in my heart这两句话什么意思.好心人帮忙翻译一下. his wife got a shock.she ___.1 has shocked 2 was shocked 3 was shocking 4 shocked请问选择哪一个.及分别说出每个为什么对与错 Visual FoxPro用SORT命令物理排序并生成新的数据表如何生成. SQL server中的物理排序和逻辑排序是怎么回事物理排序和逻辑排序 是怎么排序的 studied for a test什么意思,studied for a test等于什么