Since the mid-20th century,biology has truly come of age,achieving an importance equal to _____of physics and chemistry.C those Dthat 是将 physics and chemistry 看成整体么?何以见得 我很困惑 呵呵

Since the mid-20th century,biology has truly come of age,achieving an importance equal to _____of physics and chemistry.C those Dthat 是将 physics and chemistry 看成整体么?何以见得 我很困惑 呵呵 英语翻译RT还有：popular since the mid 70sintroduces in the mid 80s by the mid-18th century 用什么时态 The Mid-Autumn Festival The Mid-Autumn is a very important Chinese festival. It falls on the 15th since the last decades of the 20th century怎么翻译 the Moon Festival or the Mid-Autumn Festival (on the 15th day of the 8th lunar Decembeir1,2006 is the World AIDS Day?A.17th B.18th C.19th D.20th 英语翻译请教第4机步师如何翻译?the 4th Infantry Division(Mechanized)?还是the 4th Mechanized Infantry Division?或是the 4th MID? 3.The roof fell____we had time to dash into the room to save th old woman.A.after B.before C.since D.as选A可以吗? The Mid-Autumn Day August 15th in ChineSe Lunar Calendar is the Mid-Autumn Day.It is one of the moThe Mid-Autumn Day August 15th in ChineSe Lunar Calendar is the Mid-Autumn Day.It is one of the most important traditional festivals in China.On that da Since the 14th and 15th centuries,tjhe Diaoyu Islands ________ in Chinese maps.A.have been included B.had been included C.were included D.would be included为什么选择A不是B呢 in the mid-dell remove the mid by the mid 介词状语从句1how long__we have the mid-term examinations?A is it since B has it been since C will it be before D is it when2 _so much electrical equipment ,wddo and paper in one place,there is a danger of fireA FOR B in C with D bu3Did you enjo 翻译：The year 2011 has become the 10th hottest year since records began in 1850. The custom has handed down since the 18th century.改错! 单选Put everything in order in the living room ( ) your mother sees it and gets angry.1.Put everything in order in the living room ( ) your mother sees it and gets angry.A.before B.when C.until D.since 2.At the beginning of the 20th century ,the id