阅读理解 A．4-Butyl-1-(4-hydroxyphenyl)-2-phenyl-3，5-pyrazolidinedione
   B．2-[(2，3-Dimethylphenyl)amino]benzoic acid
   C．1-(4-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic acid
   D．4-Hydroxy-2-methyl-N-2-pyridinyl-2H-1，2-benzothiazine-3-carboxamide1，1-dioxide
   E．4-[5-(4-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-y1]benzenesufon-amide