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【单选题】
{ Which of the following is a good paraphrase for the sentence below: News people provide us with the only picture we have of ourselves and of the world. }A.
News reporters take pictures of people and the world, which are the only way for us to know the world.
B.
News media are the only overall information source for us to know ourselves and the world.
C.
News reporters offer us the only story happening around us and in the world.
D.
News reporters offer us the only image we have of ourselves and of the world.
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知识点：
皮皮学刷刷变学霸
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【单选题】患者男性，48岁，反复咳嗽、咳黄痰30余年，间断咯血4次。此次因咳嗽加重，发热入院。
支气管扩张患者施行体位引流排痰，下列哪项不正确（ ）
A.
使病肺处于高位
B.
每日引流2～4次，每次15～30分钟
C.
排痰时，同时配合深呼吸，用力咳痰，可提高排痰效果
D.
痰量多的患者，可使用强力镇咳药
E.
可用生理盐水先做雾化吸入，便于排痰