问题
单项选择题
二尖瓣狭窄并发心房纤颤易发生下列哪项并发症
A．急性肺水肿
B．心力衰竭
C．栓塞
D．肺部感染
E．心内膜炎
答案
参考答案：C
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二尖瓣狭窄并发心房纤颤易发生下列哪项并发症
A．急性肺水肿
B．心力衰竭
C．栓塞
D．肺部感染
E．心内膜炎
参考答案：C
| 完形填空 | |||
| Hic! You've just hiccupped (打嗝) for the tenth time since you finished dinner.Wonder 1.________ these funny noises are coming from? The part 2.________(blame) is your diaphragm,the muscle (肌肉) at the bottom of your chest.All hiccups start here. The diaphragm almost always 3.________(work) perfectly-it pulls down when you breathe in to help pull air into the lungs 4.________it moves up when you breathe out to help push air out of the lungs.But so metimes the diaphragm becomes upset,and when 5.________happens,it pushes up in an irregular way,ma king your breath come out differently 6.________how it normally does.When this irregular breath hits your voice box,you're left with a big hiccup.Things 7.________bother the diaphragm include eating too quickly or too much,stomachaches or feeling nervous. If you want to know 8.________ to get rid of hiccups,here are some "cures".9.________ (breathe) into a paper bag is one method some people use.Others think taking a mouthful of water is the way to become hiccupfree.Sugar under your tongue might also drive away the hiccups.And maybe the most famous 10.________ (treat),having someone scare you,also helps beat the hiccups. |