患者，女性，31岁，已婚，既往月经规律，因月经过期10天而就诊，确诊妊娠最有意义的检查是（）
A. * * 超声
B.免疫法测定HCG（人绒毛膜促性腺激素）
C.测宫底高度
D.妇科体检
E.宫颈黏液涂片镜检
参考答案：B
解析：胚泡一经着床，合体滋养叶细胞即开始分泌HCG，在受精后10天左右即可用放射免疫法自母体血清中测出，成为诊断早孕的敏感方法之一。
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| 1. It now. _____ Let's wait here for the rain to stop. 2. Our English teacher often _____ us to read English aloud every day. 3. If it is fine tomorrow, I _____ fishing by the river. 4. Five people _____ in the car accident, including two children. 5. I saw Lisa in the street yesterday, but she didn't see me. She _____ the other way. |