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问题 单项选择题 A1/A2型题

患者女，36岁。8年前分娩后出现无乳，闭经，食欲减退，怕冷，面色苍白，毛发脱落。最可能的诊断是（）

A.腺垂体功能减退症

B.原发性甲状腺功能减退症

C.肾上腺皮质功能减退症

D.神经性厌食症

E.卵巢功能早衰症

答案

参考答案：A

解析：根据病史和临床表现，排除其他因素和疾病后，最可能的诊断是腺垂体功能减退症，故选A。

听力题

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The worst traveler in the world was Paul of San Francisco. Once he(1) f____ from the U.S. to his hometown in Italy to see someone at home. The plane made a one hour stop to get oil at an airport in New York. Paul thought he was in Rome. (2)C____, he got off the plane.

When nobody was there to meet him, Paul thought maybe the heavy(3) t___ made his friends late. While looking for their address, Paul found many high (4)m___ buildings instead of old ones. He also found that many people spoke English but not Italian and that many street signs were (5)w_____ in English.

Paul knew very (6)l_____ English. So he asked a policeman in Italian the way to the bus station, He happened to meet a policeman who was also born in Italy and answered in the same (7)l____.

After twelve hours ‘ travelling round on a bus, the driver handed him over to (8)a_____ policeman. But this time, this policeman could only speak English. So Paul asked the policeman why the Rome police employed(雇佣) so many people who spoke English as policemen.

Paul didn’t (9)b____ he was in New York when he was told so. To get him on a plane to Italy, he was(10) s______ to the airport in a police car.
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单项选择题

接地方向阻抗继电器中，目前大多使用了零序电抗继电器进行组合，其作用是（）。

A.保证正-反向出口接地故障时，不致因较大的过渡电阻而使继电器失去方向性

B.保证保护区的稳定，使保护区不受过渡电阻的影响

C.可提高保护区内接地故障时继电器反应过渡电阻的能力

D.躲过系统振荡的影响
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