问题
单项选择题 A1型题
系统性硬化的特征性病变是（）。
A.全身性皮肤变硬，胶原纤维增生
B.全身多处器官间质过度纤维化
C.全身细小动脉玻璃样变、硬化
D.全身皮肤血管增厚、玻璃样变
E.全身皮肤多发性肉芽肿形成并纤维化
答案
参考答案：B
解析：本题考查系统性硬化的概念，系统性硬化指"全身多个器官间质纤维化和炎症性改变"，为识记题。
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系统性硬化的特征性病变是（）。
A.全身性皮肤变硬，胶原纤维增生
B.全身多处器官间质过度纤维化
C.全身细小动脉玻璃样变、硬化
D.全身皮肤血管增厚、玻璃样变
E.全身皮肤多发性肉芽肿形成并纤维化
参考答案：B
解析：本题考查系统性硬化的概念，系统性硬化指"全身多个器官间质纤维化和炎症性改变"，为识记题。
| 短文填空从方框中选择正确选项，完成短文，并将其字母序号写在短文后面的空格内。（方框中有两个选项是多余的） | |
was empty and meaningless. So the doctor called over an old lady Mary who 1 the office floors, and then said to the rich lady, "I've asked Mary here to tell you 2 she found happiness. All I want you to do is to listen." Mary sat on a chair and told her 3 , "Well, my husband died of cancer and three months later my only son was killed by a car. I had nobody. I had nothing left. I couldn' t 4 . I couldn' t eat. I never smiled at anyone. I even thought of taking my own life. Then one evening a cat followed me home 5 work. Somehow (不知何故) I felt sorry for that cat. It was cold outside, 6 I decided to let it in. I got it some milk, and it licked(添) the plate clean. Then it rubbed (蹭) against my leg, and for the 7 time in months, I smiled. Then I stopped to think, if helping a cat could make me smile,maybe doing something for people could make me 8 Every day I tried to do 9 nice for someone. It made me so happy to see them happy. Today, I don't know of anybody who sleeps and eats 10 than I do. I've found happiness, by giving it to others." After the rich lady heard the story, she cried. She had everything that money could buy, but she had lost the things which money couldn't buy. |