胸膜痛的特点包括（）。 A.胸骨后疼痛伴呼吸困难和休克 B.胸骨_爱下问搜题

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问题单项选择题 A1/A2型题

胸膜痛的特点包括（）。

A.胸骨后疼痛伴呼吸困难和休克

B.胸骨后闷痛

C.剧烈胸痛伴有呼吸困难、干咳

D.呼吸、咳嗽时疼痛加剧，多位于胸下部

E.胸骨后剧烈疼痛，向肩部放射

答案

参考答案：D

解析：胸骨后闷痛为支气管引起的胸痛；剧烈胸痛伴有呼吸困难、干咳常常见于自发性气胸引起的胸痛；胸骨后疼痛伴呼吸困难和休克见于大块的肺栓塞引起肺动脉高压而出现的胸痛；胸骨后剧烈疼痛，向肩部放射见于纵隔气肿。

解答题

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阅读下面短文，掌握其大意。然后从36-55各题所给的选项中，选出最佳选项，并在答题卡上将该项涂黑。
Mark was seven when he joined his father and two other elder brothers at sunrise in the fields. __36__ the time he was eight he was helping Dad fix up old furniture. He was given a cent for every nail he __37__ out of old boards.
He got his first __38__ job at BT’s Restaurant in town, when he reached twelve. His main tasks were__39__tables and washing dishes, __40__sometimes he helped cook.
Every day after school he would __41__ to BT’s and work till ten. Even on Saturdays he __42__ from two till eleven. At that age it was difficult going to work and __43__ his friends run off to swim or play. He didn’t necessarily like work, but he loved what working __44__ him to have. Because of his __45__ he was always the one buying when his friends and he went to the local shop. That made him __46__.
Word that he was trustworthy and hard-working __47__ around the town. A local clothing shop offered him credit（赊帐）__48__ he was only in Grade 7. He immediately __49__ a $ 68 sports coats and a $ 22 pair of shoes. He was__50__ only 65 cents an hour, and he already owed the shopkeeper $ 90! So he learned __51__ the danger of easy credit. He paid it __52__ as soon as he could.
The first job taught him self-control, responsibility and brought him a __53__of personal satisfaction few of his friends had experienced. As his father, __54__worked three jobs, once told him, “If you__55__sacrifice and responsibility, there are not many things in life you cannot have.” How right he was!

D．participate