卫生院业务培训计划

cos(π+a)=三分一,πsin14°cos16°+sin76°cos74°的值tan19°+tan41°+根号三tan19°tan41°f(x)=cosπx,x1则f(三分一）+f(三分四)的值 若cos（π/4-a)cos(π/4+a)=)=(√2)/6 (0＜a＜π/2)则sin2a=? 1.求sin2a的值 2.求cos(a+b)设a是第一象限,b是第二象限,且sina,cos是二次方程25x平方-16=0的两个根 country road 伴奏 mp3 哪里下要伴奏 已知一次函数y1=Kx+b与Y2=x+a的图像交点的横坐标为3,则不等式kx+b>x+a的解集是? he saw the world in a way no one could have imagined 翻译下 《童年的水墨画》 是谁写的? “Unexpectedly!Her things than I could have imagined even dirty!” Our TV sets sell well, but ten years ago no one could have imagined such a big share in the market that they ____. A. were having B. had had C. were to have D. had 这里的that 能用 as吗? 变式：结合图像直接写出：不等式kx+b>m/x的解集. 反比例函数综合题求不等式kx+b-m/x＜0的解集（请直接写出答案）已知A(-2,-2),B(1,4).一次函数解释式y=2x+2,反比例y=4/x求不等式kx+b-m/x＜0的解集（请直接写出答案）求此问题的意思,思路和解释 求不等式kx+b-m/x 叶欣被授予评为南丁格尔奖章.修改病句 与叶欣一起获得南丁格尔奖章的还有谁?"非典"的 已知不等式kx+b>0的解集为x则不等式kx+b＜0的解集是 38.5+24.08xy=12.04x^2; 38.5(4+x+y)+12.04xy^2=12.04(x/3+y)x^2,谁会解这个方程组,用软件也行.如matlab 急!java 怎么任意生成一个不重复的10位数!（不能重复啊!各位高手帮帮忙!） 电焊时戴的防护镜是阻挡紫外线的还是阻挡可见光的? 英语翻译在结论部分,还提出了一种IBP算法的改进思路,即EBP算法,这将是我们以后的研究方向. 什么颜色的眼镜更能很好的防护紫外线 突破英语听说要塞-连读与音变 好么?有用过《突破英语听说要塞-连读与音变》这本书的朋友么,请问这本书的效果如何,MP3音质怎么样? 英语翻译失败是常有的事,我们每个人都会面临失败.但是人们对于失败,有不同的态度,有的人面临失败,会沮丧,不会再继续,以至于没有完成他的梦想；有的人不会被失败所击倒,坚持他的梦想, This book makes me know what trouble you have but never give up.这句话对吗?This book makes me know what trouble you have but never give up.这句话语法对吗? 求下图中a点的电位!但是全部家产! 图中数据从上到下从左到右分别是+50V 10Ω 5Ω -50V 20Ω。 求A点电位Va!电子电工的题 已知函数f（x）=-x^2+8x.g(x)=6lnx+m求f（x）在区间【t.t+1】上的最大值h（t）是否存在实数m,使得y=f（x）的图像与y=g（x）的图像有且仅有三个不同的交点?若存在 求出m的取值范围,若不存在说明理 if you know what the trouble is,why don't you help them to __the situation?(A )simplify( B)modify (c)verify (d)rectify 为什么选D啊?A不可以吗? when i was young ,ldon' t know what the trouble is ,who am i to you这句英语哪错了? JAVA中系统生成五个四位随机数作为幸运数字怎么写? 北京时间2009年6月27日,南极的天气如何? 英语翻译One day,I heard an American boy say to a Chinese girl student,“ You speak very good English.” But the girl answered,“ No,no.My English is very poor.” The foreigner was quite surprised at the answer.Thinking he had not made himself 英语翻译Security is another important concern for the GAGOC as Guangzhou accommodates a migrant population much larger than its permanent population.