The modern machine proved ______ in heart surgery.a.high valuable b.highly valuable c.valuable high d.valuable highly正确答案是b..请问为什么.能否分别就各个答案解释下

With the development of science and technology,the modern aeroplane is not the machine ___it was .which 还是that?THX! the modern The modern machine proved ___ in heart surgery.A.high valuable B.highly valuable C.valuable high D.valuable highly it is such a modern machine1.It is such a modern machine ____ few of the workers know how to operate it.A.which B.that C.as D.the one2.It is such a modern machine ____ few of the workers know how to operate.A.which B.that C.as D.the one分析一下 英语翻译Moreover,in the modern age when human beings depend so much on machine,he had given men throughout the world new pride. THE MODERN PRINCE怎么样 the modern poster是什么意思 THE MODERN怎么样 THE MODERN MIND怎么样 THE TIME MACHINE怎么样 the time machine是什么意思 The Time Machine 歌词 THE INFORMATION MACHINE怎么样 the mystery machine是什么意思 1、（）science and technology help the society to progress is a fact accepted by most people.A、Modern B、There is modern C、It is modern D、That modern2、That is the very machine the guard saw()out of the gate last night.A、carrying B、to is there a_________in the houseA washing machine B wash machine C machine washedD machine for wash THE PRESIDENT MODERN CLASSICS怎么样 the road to modern enqlish