问题
单项选择题 A型题
心肌梗死急性期典型的心电图表现是（）。
A.T波高耸，无ST段抬高和坏死性Q波出现
B.T波高耸，随即出现ST段抬高，无坏死性Q波出现
C.ST段弓背向上抬高，出现坏死性Q波，伴T波倒置
D.抬高的ST段回到等电位线，T波倒置变深，存在坏死性Q波
E.ST-T多数基本恢复正常，存在坏死性Q波
答案
参考答案：C
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心肌梗死急性期典型的心电图表现是（）。
A.T波高耸，无ST段抬高和坏死性Q波出现
B.T波高耸，随即出现ST段抬高，无坏死性Q波出现
C.ST段弓背向上抬高，出现坏死性Q波，伴T波倒置
D.抬高的ST段回到等电位线，T波倒置变深，存在坏死性Q波
E.ST-T多数基本恢复正常，存在坏死性Q波
参考答案：C
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| It was a few days before Christmas, so when the office 1 at half past five, most of the young men and women 2 and had a party. They ate and drank, danced and sang songs, and 3 wanted to go home. But Joe had a wife 4 and lived quite 5 the city. Every few minutes he looked 6 , and at last, when it was very late, he began to leave. "Joe," shouted his friends. "Are you 7 ? Why don't you stay and 8 the party?" "I'm not leaving," said Joe. "I'm only going down to the railway station to find out the last 9 back home. I will be back here 10 a few minutes." | ||||
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