下述哪项是肺癌肺叶切除术后支气管胸膜瘘的原因?() A.支气管残端处理不当 B.术后

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问题:

下述哪项是肺癌肺叶切除术后支气管胸膜瘘的原因?()

A.支气管残端处理不当

B.术后患者咳嗽

C.支气管残端残留阳性

D.支气管残端感染

E.术后胸腔感染

考点:广西外科住院医师规范化培训心胸外科综合练习心胸外科综合练习题库
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下列有关地球自转和公转的说法错误的是(  )

A.公转的周期为一年

B.地球围绕太阳公转

C.自转的方向是自西向东

D.自转产生四季现象

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将下列现象与其影响因素连接起来

①我国冬季降水少,寒冷干燥

②寒温带集中在我国最北部                     A纬度位置

③海南岛全属热带气候

④夏季人们喜登山避暑                         B地形地势

⑤吐鲁番盆地夏季高温

⑥我国冬季多刮偏北大风                       C冬季风.

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If you find you spend more than you make, there are only two things to do: decrease your spending or (1) . It’s often easiest to decrease expenditures, because your expenses tend to be more (2) . There are as many ways to (3) as there are people looking to save it. For example, you may pool your resources with friends, or (4) only during sales, or even live more simply. But (5) that saving money should not necessarily be an end in itself. Don’t (6) of ways to save a dime, and don’t get upset about situations where (7) to spend money. The goal is to bring your budget into balance, not to become a tightwad who keeps (8) of every penny and feels that spending money is a (9) . It is important to remember that budgets may be (10) not only by decreasing expenditures, but also by increasing income. (11) to increase income is to get a (12) if you don’t already have one.
Many students work during college. Although working adds to the (13) you will face, it does not mean that your grades will necessarily suffer. In fact, many students who work (14) than those who don’t work, because those with jobs need to be (15) . Considering part-time work is often a better (16) for dealing with budget shortfalls, than taking out a loan. Because student loans are (17) , it’s easy to use them as a crutch. Loans can be of help (18) or if you couldn’t afford to attend a college without them. If you do (19) , remind yourself: one day soon you’ll have to (20) with interest.

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异相型抽油机的曲柄()部分为顺时针旋转。

A、正常

B、一般

C、小

D、大

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涂料盘高度可以通过()调整。

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