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问题 单项选择题 A1型题

对肾上腺皮质腺瘤来说，下列描述中哪一项是错误的（）

A.病变常为单侧性单发的肿瘤

B.腺瘤通常皆具有包膜

C.腺瘤一般皆较小

D.功能性肿瘤临床上均表现为库欣综合征

E.大多数皮质腺瘤是非功能性

答案

参考答案：D

解析：肾上腺皮质功能性肿瘤包括腺瘤在内，由于产生激素的不同，可出现醛固酮增多症、Cushing综合征和性变态综合征三种，而不都是Cushing综合征。

选择题

受元旦前节日消费需求增加、进入消费旺季等多方面因素影响，近期生猪价格继续呈季节性上涨态势。这说明 [ ]

A．生猪的饲养成本不断增加

B．供求关系影响商品价格

C．生产生猪的劳动生产率在降低

D．我国经济出现通胀现象

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填空题

When I was growing up, I was embarrassed to be seen with my father. He (1) severely crippled and very short, and when we would walk together, his hand on my arm (2) balance, people would stare. I would inwardly be afraid (3) squirm at the unwanted attention. If he ever noticed or was bothered, he never let (4) .
It was difficult to coordinate (5) steps - his halting, mine impatient - and because of that, we didn’t say much as we went along. But as we started out, he always said, "You (6) the pace. I will try to adjust to you. "
Our usual walk was to or (7) the subway, which was how he got to (8) . He went to work sick, and (9) nasty weather. He almost never missed a day, and would (10) it to the office even if (11) could not: a matter of pride!
He never talked about himself as an object of pity, (12) did he show any envy of the more fortunate or able. What he looked for in others was a "good heart", and if he found one, the owner was good enough for him.
Now that I am older, I believe that is a proper standard (13) which to judge people, even though I still don’t know precisely (14) a "good heart" is. But I know the times I don’t have one myself.
He has (15) gone many years now, but I think (16) him often. I wonder if he sensed my reluctance to be seen with him during our (17) . If he did, I am (18) I never told him how sorry I was, how unworthy I was, how I regretted it. I think of him when I complain about trifles, when I am (19) of another’s good fortune, when I don’t have a "good heart".
At such times I put my hand on his arm to regain my (20) , and say, "You set the pace, I will try to adjust to you.\
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