约翰逊法案

sin600度 怎么算?sin600度怎么算?拒绝使用计算机. use common common sense media 1.三角形ABC中,AB=1,BC=2,内角C范围?2.三角形ABC中,角B=60°,求SIN A+SIN C的范围要求不能用均值解。大哥们能把答案求出来吗，光说我也没那么聪明，不懂 若该三角形为锐角三角形,且C=2B,求c/b的值.cosA/cosB=b/a=4/3 判断三角形形状 1.在三角形ABC中,a,b为方程x^2-2倍根号3x+2=0的两根且2cos(A+B)=1,求c,角C,和三角形ABC的面积.2.在三角形ABC中,若(a+b+c)(b+c-a)=3bc,且sinA=2sinB乘cosC,求三角形ABC的形状. esape the traffic accident还是escape from the accident?为什么呢？escape sth 或者escape doing也是有的阿 lie的用法 帮我写篇建筑测量实训的心得体会好吗?谢谢了、、、内容：使用水准仪,经纬仪,测四等测量,测回法等等. I think doing something for your parents is the best gift.此处为啥填do 的ing形式呀? doing something for shmeone is the best gift=__the best gift__ __something for someone 小学英语中的Let's check部分怎么上 造6个句子,是英语句子,是反义疑问句,2个前肯后否,两个前否后肯,两个祈使句,谢谢! ask for penfriends的意思 last friday.l b_a book from the city library.thlast friday.l b_a book from the city library.the assistant said l could 谁知道ask 造一个祈使句. Mary's sweater and millie's sweater are the same.还是用Mary's sweater and millie's sweater are same.就是有没有the 用“同学们”“我”“笑”“对”造祈使句 用英语造15个祈使句关于学校的 The book should be given to ______ you think need it most.A. what B. whoever C. whomever D. which Since spelling is one of the most important factors in English study,due attention should be given这里的due 应当怎么译才好.再补充下，这里会不会有语句？ To be qualified for the job,_________.A.profound knowledge in electronics is needB.it is required that one has profound knowledge in electronicsC.one needs to have profound knowledge in electronicsD.profound knowledge in electronics is important问 matlab显示的图能画曲线吗 about physics一般“左码右物”需要用“m物=m码-m游”这个公式.但假如把游码移到“5g”处,然后调平衡,再“左码右物”.然后再调平衡.但调游码是从“5g”处向“1g”处调,那是不是用“m物=m码+m ask Medical Physics!About MRI!怕没人回答,悬赏分不敢定太高!可以摘抄但别答非所问!麻烦用英文详细回答,1.Symptoms or reasons for medical examination and treatment.2.Identify the processes used and describe briefly how they work 哪里有教宝宝的外教? Psychology is the study of effect of constellation culture on China adolescents The largest study of the effects of ageing on the heart has found that women's longevity may be linked to the fact that their hearts do not lose their pumping power with age.Please translate my reflections of the literature of romanticism 请问:the literature of knowledge and the literature of power怎么译the literature of knowledge and the literature of power这是一编文章的题目特别是literature of power觉得不知怎么译"文学力量"好象不是太好文中还有这