问题
单项选择题 A1型题
下列哪项方法不宜用于闭经与早孕的鉴别（）。
A.妇科检查
B.基础体温测定
C.尿妊娠试验
D.腹部X线检查
E.B超检查
答案
参考答案：D
解析：D项对胎儿有致畸作用，不宜使用。故本题选D。
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下列哪项方法不宜用于闭经与早孕的鉴别（）。
A.妇科检查
B.基础体温测定
C.尿妊娠试验
D.腹部X线检查
E.B超检查
参考答案：D
解析：D项对胎儿有致畸作用，不宜使用。故本题选D。
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