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we should get into the habit of keeping good hoursrt good hours是什么good hours是早睡早起》? 用get into the habit of造句 Just_your opinion,I think that young people should not get into the habit of smokigA same to B similar with C on the contrary D opposite toJust_your opinion,I think that young people especially students should not get into the habit of smokig.A same What did you do stupid things again and again? 我叫王婷、给意见取个英文名、最好和我名字差不多的.一定是英文的.意境点的也很好. 我叫王婷 麻烦大家帮忙起个英文名字~ 红豆杉本身有毒!如果放在卧室闻了会不会有毒 Smoking is a bad habit.You should _________ it.A.throw away B.get away with C.get ridSmoking is a bad habit.You should _________ it.A.throw away B.get away with C.get rid of D.throw 为什么选B Since you kinow smoking is bad for you,__get rid of this bad habit?这句话的答案为何是A,而不用C,能不能说原因?A.why not B.what abou C.why don't D.how to This bad habit should be got rid of?为什么这里要用got呢? ----Don't spit in public,Jim.It's a bad habit,you should get rid of this bad habit.-----_________.Mrs Black.A. OK,I will B. Sorry,I won't选哪个?疑惑ing. we should ___ our bad habit of using things only once.A.throw away b.get rid of c.give upd.turn off 几何体概念几何体的概念是什么? 几何体的概念 分别告诉我几何体四心的定义 关于空间几何体的概念这句话对吗?一直角梯形绕下底所在直线旋转一周,所形成的曲面围成的几何体是圆台 人离平面镜的距离是1.5米他身后2米有一副地图镜中地图的像离人___米 某饲养场共养鸡鸭352只,鸡是鸭的3倍还多32只,鸡鸭各有多少只? 饲养场共养鸡鸭525只,鸡的只数是鸭的2.5倍,鸡鸭各多少只? with me doing sth还是with I doing sth致力于怎么说 是devote one,s efforts 还是devote oneselfdevote oneself to do sth应该也行吧 最好在3月份五号之前给我 悉尼哪里买巴士车票 一个人坐在理发椅上理发,眼睛与前面墙上宽0.5m的镜子相距1m,他从镜中恰好看到背后墙上宽2.5m的壁画,则此镜面于背后墙壁的距离是多少!快米田老师要交了 2 设函数F(X）=a㏑x/x+1+b/x,曲线y= f（x）设函数F(X）=a㏑x/x+1+b/x,曲线y=f（x)在点 (1,f(1))处切线方程0=x+2y-3(1)求a,b的值(2)证明当x＞0且x≠1,f（x）＞㏑x/（x-1） 我离镜子1m,看比较好看,别人是不是要在2m的距离才能看到相同的效果?还是也理我1m 人到墙3m,镜子到墙1m,虚像到墙的距离 如果只能选一个,那《野草》的文体是选散文诗还是杂文?考卷上的 忐忑不安啊 散文诗野草不短也不长,节选一点 数学几何体练习高一必修2在立体几何中：凌长为a的正四面体内有一点P,P到四个面的距离之和等于凌长的m倍（m为常数）.试判断这个结论是否正确?若正确,请求出m的值. 顶点在底面上的投影既是底面三角形的内心又是外心的棱锥是正三棱锥.为什么是对的?解析上写由顶点在底面上的投影是三角形的外心可知三棱锥的侧棱长相等,这个条件与证明此命题有必要 多项式ab^2-2a-3的次数和常数项分别是? 多项式2a+ab^2-a^2+1的次数是什么,共有多少项,分别是什么.其中什么是常数项,最高次项是什么,最高次项的系数是什么.