Elementary and secondary education in the U.S. covers 12 yea

Secondary school in the US usually covers seven years ,grade secondary school in the US usually covers seven years,grades 英语翻译The Central Board of Secondary Education has recently br pupils take the General Certificate of Secondary Education(G upper secondary education是什么意思 This area covers parts of the U.S.states 【of】 Colorado,Kansa There's ( )"r"and( )"u"in the word "turn" There is ( )"u"and ( )"s" in the word "us There is ()"u"and()"s"in the word "useful". 英语翻译In the 1990s and 2000s the U.S.military issued performan what's the advantage and disadvantage of Chinese education?中 what's the advantage and disadvantage of Chinese education?