be+a+victim+of
束薇美2805逻辑函数表达式F1=B'+A'B'+A'C'+ABC -
洪灵怎18223483767 ______ 化简逻辑函数F1=B'+A'B'+A'C'+ABC F1=B'+A'B'+A'C'+ABC= B'(1+A')+A'C'+ABC= B'+A'C'+ABC = B'+ABC +A'C'= B'+AC +A'C'
束薇美2805If my best friend is a HIV victim的英语作文速求 期末口语考试急需 -
洪灵怎18223483767 ______[答案] if my best friend were a HIV victim. HIVis now a fact of life and poses new challenges for everyone: not only persons who are ill, but their friends and loved ones as well. Often it is people who are young that have become ill, and their hopes for a long life...
束薇美2805The family of the victim requested that the acident - ---immediately. -
洪灵怎18223483767 ______ 选择B 理由 本句考察虚拟语气在宾语从句中的使用 根据虚拟语气规则,宾从的动词形式应为should+动词原形(should可以省略) 根据句意,宾从的主语为无生命的accident,谓语应用被动语态形式 符合上述两项要求的选项只有B, 故选B 供参考.
束薇美2805数电:用公式化简法化简逻辑函数 F=AB+A非C+ -
洪灵怎18223483767 ______ F=AB+A'C+B'C=AB+(A'+B')C=AB+(AB)'C=AB+C F=(A+B')(B+C')(C+D')(D+A') =A(B+C')(C+D')(D+A')+B'(B+C')(C+D')(D+A') =(AB+AC')(C+D')(D+A')+B'C'(C+D')(D+A') =AB(C+D')(D+A')+B'C'(C+D')(D+A') =ABC(D+A')+B'C'D'(D+A') =ABCD+A'B'C'D 一级一级乘下来,总有AA'XX形式成为0项,所以越展开起简单
束薇美2805已知abc=1,求(ab+a+1分之a)加上 (bc+b+1分之b) 加上 (ac+c+1分之c)的值 -
洪灵怎18223483767 ______ abc=1 所以b=1/ac ab=1/c bc=1/a 所以 原式=a/(1/c+a+1)+(1/ac)/(1/a+1/ac+1)+c/(ac+c+1) 第一个式子上下同乘c 第二个式子上下同乘ac 所以=ac/(ac+c+1)+1/(ac+c+1)+c/(ac+c+1)=(ac+c+1)/(ac+c+1)=1
束薇美2805java中 +a+ , +a代表什么?还有 - - a 和 a- - 的区别?请举实例 -
洪灵怎18223483767 ______ a++和++a的区别就在于使用a的时候是先让它+1还是使用之后才+1. b=++a;++a是先让a+1然后再赋值给b.b=a++;a++是把a当前的值赋值给b后a再+1.所以无论是a++还是++a,a都会是4 --a和a--同理
束薇美2805中国四大名著的英文名及英文简介为了给一个外国朋友介绍.请问一下中国四大名著的英文名,和简短的介绍,还有推荐度. -
洪灵怎18223483767 ______[答案] 《三国演义》----《The Romance of the Three Kindoms》 《水浒传》----《The Story by the Water Margin》 《红楼梦》----... this novel written by Cao Xueqin 曹雪芹 (d. 1763) is said to be the greatest masterpiece of Chinese fiction. A wide branched...
束薇美2805这两个英语句子怎么理解 The technique could also be used to trace the thrower of a punch from cells left behind on the skin of their victim. Even the wearing of ... -
洪灵怎18223483767 ______[答案] .the constant flow of genetic material 翻译为:基因/遗传物质的不断流动 .Dr.Findlay,named scientist of the year in 1998 by the European Society of Human Genetics 翻译为:Findlay博士,被欧洲人类基因/遗传学会举荐为1998年年度科学家(的荣誉...