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【单选题】
完成下列转化,通常可用的试剂是( )。
A.
A选项
B.
B选项
C.
C选项
D.
D选项
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A.
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B.
纯净的盐酸是浅黄色液体
C.
浓盐酸在空气里会冒白烟
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B.
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C.
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B.
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D.
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E.
由未成熟卵泡蜕变形成
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待黄体中的血液被吸收后即变成白体
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排卵后10天黄体体积和功能达到高峰
C.
若卵子未受精，黄体逐渐退化，黄体功能限于14天
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