![Did your dad help you?]( "Did your dad help you?")
- Oneday,Tim'smathematicsteacherlookedathishomeworkandsawthathehadgotallhissumsright.Theteacherwasverypleased-andrathersurprised.HecalledTimtohisdeskandsaidtohim,"Yougotallyourhomeworkrightthistime,Tim.Whathappened?Didyourfatherhelpyou?""No,sir.Hew...
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![Son and Dad]( "Son and Dad")
- Son:"Dad,youareavailabletoyouonFridayafternoon?"Dad:"Whatah?"Son:"mini-schoolparentshavetoopentheforum!"Dad:"Whatismicro-parentsforum?"Son:"It'sonlyaclass,youandIparticipatein!"儿子：爸爸，星期五下午您有空吗?爸爸：什么事啊?儿子：学校要开微型家长座谈会!爸...
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![黄连生物碱成分的HPLC DAD MS 解析论文]( "黄连生物碱成分的HPLC DAD MS 解析论文")
- 黄连为毛茛科植物黄连(CoptischinensisFranch)、三角叶黄连(CoptisdeltoideaC.Y.ChengetHsiao)或云连(CoptisteetaWall)的干燥根茎黄连中的主要活性成分原小檗碱类生物碱为季铵类生物碱。采用RP-HPLC测定黄连中生物碱类成分含量时，小檗碱类在C18为填料的色谱柱上保留行为...
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![Dad seeking praise]( "Dad seeking praise")
- 5-year-olddaughter,wantingherfathertohelpherdosomething.Father:"I'msotired,ifyoupraiseme,I'llBefresh."Daughter:"LaoZheng!"Dad:"Hey!"Daughter:"Yourchicklooksreallyniceah......"5岁的女儿让老爸帮她做某事。老爸：爸爸很累啦，你夸我两句吧，你夸我两句我就...
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墨水屋
