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数学中R＋怎么读?注(＋)在R的右下角如题 谢谢了 R,N,E在数学中分别表示什么集合 什么情况下l=2πr在扇形中。r要相等吗？ 光绪帝为什么支持戊戌变法? 翻译 年轻人被比作正在升起的太阳 young people are___ ____the rising sun 为什么慈禧太后反对光绪帝? 楚春申君黄歇的“歇”字应读什么音? often young 用所给单词的正确形式填空：1．My father ___(join) the army when he was 16 years old in 1947. this is the boy( ) father died three years ago Tom's father s___ this factory two years ago,and he made a lot of money. 数学集合中,全集U是什么意思? 慈禧在戊戌变法中的态度 慈禧太后为何阻止戊戌变法 戊戌变法对慈禧的影响戊戌变法影响得慈禧的哪些利益? 戊戌变法如何损害了后党尤其是慈禧本人的利益?发展工商、开设新式学堂等举措,损害了保守派尤其是慈禧本人的实际利益?抑或仅仅是意识形态之争? tommy goes to the top of the mountain to see the sun rising 要不要to?还是其他的答案. 英语翻译 我叫刘晨曦,帮起个英文名,像陈奕迅的eason 周杰伦的jay . This is a great book .（改为一般疑问句） this book by Tom is of great use for ours course.This book by Tom is of great use for ours course.But i think his lastest one is __ worth reading.A better B more C most D very This hand book is __for us to learn our lessons A.great value B.great valuable C.of great value答案是选C,但我不知道为什么,谁能解释一下啊?谢谢 数学集合中N星=Z加吗 R*在数学里边表示什么集合 Iris的读音请问怎么读, 数学中集合R代表什么? our Chinese teacher _____ one book for us to buy yesterday填空 the government must seriously reflevt on the critical views that people have made and,in fact,the government has often been inspired by such comments from the public when ___ decisions on major issues,wen said.A making B to make C having made D being according to the newly-made traffic regulation ,.whoever doesn't stop at the red light __be fined at least 200dollarsand incur three-point penaltyA shall B may C would D should the answer is A,tell me why ,and why not use the others? though without hans ,mafuxing ___chinese language in a rural primary school in huangzhong,qinghai for 30years.A would teach B will have taught C had been teaching D has been teaching the answer is D ,tell me why ,and why not use the others? 英语翻译it is worth pointing out that the mishearing or misunderstanding of instructions in english,and the use of another language,in an international conversation,____two recent aircraft accidents .A leading to B to lead to C led to D have led A:( )planets move around the sun? B:Eight. A:Is the Earth ( ) of the eight planets?B:No,it isn't.It's the fifith ( ) planet.A:( ) is our Earth away from the sun?B:It's about ( ) kilometres.A:( ) does it take to move around the sun?B:About ( ) day