问题
单项选择题
风心病二尖瓣狭窄最常见的心律失常是
A．I°房室传导阻滞
B．室性早搏
C．房性早搏
D．心房颤动
E．心室颤动
答案
参考答案：D,A,B,C,D,E,D,A,C
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风心病二尖瓣狭窄最常见的心律失常是
A．I°房室传导阻滞
B．室性早搏
C．房性早搏
D．心房颤动
E．心室颤动
参考答案：D,A,B,C,D,E,D,A,C
There was once a man who met with a shipwreck(船只失事) and landed on a deserted island.Every day he prayed，____ someone could pass and rescue him，but to his ____，no one ever came. Months went by and this man learned to ___ food and firewood from the island and stored them in a hut(棚屋) that he constructed，which helped him ____ on the deserted island.One day when he ____ his hut after hunting for food，____，he saw his hut was on fire，along with everything else he had! All of his ____ were going up in smoke！The only thing ____ was the clothes on his back.At first he was ___，frozen there and then he was filled with ____！He threw a fist into the air and began yelling, “How unfair！How could this ____ to me？I’ve been praying every day for months but now everything that I have is on fire！” Later the man grew so ____ that he fell on his hands and knees weeping heavily when he happened to look up and ____ a ship coming in his direction.The man was ____.As they were heading back to civilization，the man asked the captain, “How were you able to ____ me？” The captain ____，“We were voyaging across the ocean when a cloud of ____ going up caught our attention.We ____ to go check it out and that’s when we found you！” In life we will always be ___ with challenges，problems，and disasters.Always keep in mind that a disaster can sometimes be good ____ in disguise(掩盖)．
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