问题
单项选择题
体位引流时，体位选择的原则是（）
A.病变部位处于高处，引流支气管开口向下
B.病变部位处于高处.引流支气管开口向上
C.病变部位处于低处，引流支气管开口向下
D.病变部位处于低处，引流支气管开口向上
E.病变部位与引流支气管开口处于同水平
答案
参考答案：A
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体位引流时，体位选择的原则是（）
A.病变部位处于高处，引流支气管开口向下
B.病变部位处于高处.引流支气管开口向上
C.病变部位处于低处，引流支气管开口向下
D.病变部位处于低处，引流支气管开口向上
E.病变部位与引流支气管开口处于同水平
参考答案：A
One afternoon I toured an art museum while waiting for my husband to finish a business meeting. I was looking forward to a quiet 21 of the splendid artwork. A young 22 viewing the paintings ahead of me 23 nonstop between themselves. I watched them a moment and decided the lady was doing all the talking. I admired the man’s 24 for putting up with her 25 stream of words. 26 by their noise, I moved on. I met them several times as I moved 27 the various rooms of art. Each time I heard her continuous flow of words, I moved away 28 . I was standing at the counter of the museum gift shop making a 29 when the couple approached the 30 . Before they left, the man 31 into his pocket and pulled out a white object. He 32 it into a long stick and then 33 his way into the coatroom to get his wife’s jacket. “He’s a 34 man,” the clerk at the counter said. “Most of us would give up if we were blinded at such a young age. During his recovery, he made a promise his life wouldn’t change. So, as before, he and his wife come in 35 there is a new art show.” “But what does he get out of the art?” I asked. “He can’t see.” “Can’t see! You’re 36 . He sees a lot. More than you and I do,” the clerk said. “His wife 37 each painting so he can see it in his head.” I learned something about patience, 38 and love that day. I saw the patience of a young wife describing paintings to a person without 39 and the courage of a husband who would not 40 blindness to change his life. And I saw the love shared by two people as I watched this couple walk away, their arms intertwined.
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