黄体酮
A．四氮唑比色法B．铁-酚试剂比色法C．异烟肼比色法D．气相色谱法E．碘量法下列药物可采用的含量测定方法为
参考答案：E
—What are you doing there?
—I am _______ my tennis racket. I can't _______ it. [ ]
A. looking at; find
B. working with; find
C. looking for; find
D. finding; find
下列关于正常乳腺的USG与妇女生理期关系的描述不正确的是（）
A.妊娠期乳腺腺叶增多
B.性成熟期腺体层明显变厚
C.青春期乳腺各层次清晰
D.哺乳期乳腺导管明显增粗
E.老年期乳腺脂肪层增厚、腺体层变薄
