14岁，女孩，因未初潮，B超检查发现左侧卵巢囊实性肿块，内见强

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问题单项选择题 A2型题

14岁，女孩，因未初潮，B超检查发现左侧卵巢囊实性肿块，内见强回声伴明显的声影，考虑的诊断是（）

A.原发性闭经

B.卵巢浆液性囊腺瘤

C.卵巢成熟畸胎瘤

D.月经延迟

E.卵巢卵泡膜细胞瘤

答案

参考答案：C

填空题

阅读短文，用所给动词的适当形式填空。

Policemen 1 (call) by a shop early on Christmas morning. When they 2 (arrive) they

found two thieves 3 (keep) in a lift with a heavy box of money. The two men were in their twenties.

They 4 (break) into an office in the shop and took the money box and ran into the lift. They did not

see the sign on the door 5 (say) that it carries no more than two people.

"They were kept between the floors because they took a heavy box," the police officer said, "they 6

(keep) there for six hours, 7 (sit) on what they wished 8 (be) their Christmas

presents. It was a very special moment when the policemen opened the door and they walked out 9

(hold) their arms. They said they 10 (never be) so pleased to see policemen. The policemen said they

were pleased to see them too."

选择题

下表反映了苏俄(联)农业发展情况，对表内信息解释不准确的表述是

A．连年战争给俄国经济造成严重破坏

B．新经济政策使农民与市场发生了联系

C．新经济政策使农民获得了土地

D．新经济政策兼顾了国家和个人的利益