Mathematics ______ the language of science. a. is b. has been c. are d. have been

Mathematics ______ the language of science. a. is b. has been c. are d. have been Mathematics ______ the language of science.A.is B.has been C.are D.have 用适当的方法表示集合:“构成英语单词MatheMatics(数学)字母的全体构成的集合”为______. mathematics英语缩写 WHAT IS MATHEMATICS怎么样 mathematics 的音标速度 英语：mathematics音标 obscure mathematics是什么意思 applied mathematics怎么样 discrete mathematics是什么意思啊? Programming is not a simple thing; it ______ a lot of advanced knowledge of mathematics and computer science.选项:a、invents b、 involves c、 interprets d、 intends approach和way用法区别At the meeting they discusses three different ______ to the study of mathematics.为什么用approach而不用way t²+4t-21______ 改错 Do you have a lot of works to do tonight?______ Mathematics are not easy to learn.______There are a piece of good news._____He is one of my best friend.______ MATHEMATICS论文有什么格式 math和mathematics的区别 A HISTORY OF MATHEMATICS怎么样 Mathematics & Economics 是哪国的报纸?