新华小学今年春季新栽了一批树

it's not easy grewing up in . I don't want love to destroy me like 是出自哪首歌?歌名. It's so easy to hurt someone,but it's such difficult to fall in love with somebody.) 求international love国际关爱的作文?这个标题好像翻译成国际关爱 arctan（e^x）+arctan（e^-x）为什么等于二分之π? 计算:arctan(1-x)+arctan(1+x)的值 曲线y=e^(x^(-2))arctan((x+1)/(x-1))的水平和垂直渐近线分别是? have to do和must的区别 Do I need to do my homework now ? No,you____A.can not B.must not C.can D.do not have to选哪个?为什么? Must I do my homework now No,you .you can do it later 填donnot have to 为什么 五年级数学;某厂生产一批电视机,每天生产50 台,生产五分之一后,效率提高了五分之一,提前3 天完成任务问这批电视机多少台?请不设未知数 某电视机厂接到一批订货,每天生产m台,计划需a天完成任务,现在为了适应市场需求,要提前3天交货,用代数式表示实际每天应多生产多少台电视机.并求当m=1000,a=28时,每天多生产的台数. "it's not so easy as you'd think" 那个'd是had吗?还是would? 为什么?It's not so easy as you'd think.这不像你想的那么容易.上面是学习not so ... as时的一个例句（新版新目标八年级上册-Notes on the Text）,所以没 life is not so easy as you It is not _____ so hard as you think.A.almost B.nearly C.near D.nearby if you don't finish your homework first,you can't go to play.同义句转换 You （ ） go to play（ ）you finish your homework first. You can go out to play p——— you finish your homework first.横线上填一个p开头的单词 电视机厂计划34天生产电视机1800台,生产10天后由于改进技术,效率提高20%,完成计划还有多少天? 金星电视机厂原计划24天生产3600台电视机,生产8天后由于改进技术,工作效率提高到原来的1.6倍.完成全部任务共用多少天?【列三步综合算式解答】 一个平行四边形,若高增加5厘米,底不变,则面积增加30平方厘米；若底增加5厘米,高不变,则面积增加50平 洗衣厂原计划20天生产洗衣机1600台,生产5天后由于改进技术,效率提高25%,请问完成计划还需多少天?用方程解 东风电视厂,五月份计划生产400台电视机,结果上半月完成5/8.下半月完成的与上半月同样多.五月份实际生产台数比原计划多多少台?【用两种方法列综合算式解答（不能用方程）】 电视机厂去年计划生产平板电视机2万台,结果比原计划多生产400台,去年实际比原计划超产百分之几 Lovely day,isn't it?这句话怎么回答?Lovely day,isn't it?A.Yes,it isn't.B.No,it is.C.Yes,isn't it.D.Yes,it is. 高中物理小金属球质量为m,用长为l的轻线小金属球质量为m,用长为L的轻绳固定于0点,在0点正下方L/2处钉有一颗钉子P,把悬线沿水平方向拉直,无初速释放后,当悬线碰到钉子的瞬间,则( )A.小球的 it's not a lovely day,is it?AYes,it is.BNo,it isn't.C.Yes,it does.I don't want to go out.请告诉我正确答案并说明缘由. 高中物理其中M是质量较大的一个金属块问题有一仪器中电路如图,其中M是质量较大的一个金属块,将仪器固定在一汽车上,汽车启动时,哪只灯亮?汽车急刹时,哪只灯亮?为什么?汽车启动,绿灯亮 —Lovely day,isn’t it?—Yes,.A.you are right.B.isn’t it?C.sure.D.is it? Home schooling sounds easy,but it's really not finfsh,homework,first,our,we,mestfinish finish tells our school Mr.Li homework us after to 连词成句,顺便把中文说一下 In our group,David was the first one()the homework.A finish B to finish C finishing请说明原因 西游记中的东海是指现在的东海还是黄海或渤海?