1.Thepurposeofatestistoshowwhatyouhavelearnedaboutasubject
2.Believeitornot,heronlypurposeinsayingallthatistohelpyouhelpyourself
3.Competitivesportsarerecommendedtoyoungadultstopreparethemforthecompetitiveworldofcollegesandbusiness
4.Theultimateobjectofscientificinquiryistodiscoverthelawsofnature.
四六级报名四级阅读辅导四级翻译技巧英语四级词汇表四级翻译汇总英语四级口语六级阅读辅导英语六级语法英语六级阅读六级翻译汇总六级口语词汇六级作文模板