问题
单项选择题 A1/A2型题
急性心肌梗死时血清酶中升高最早的是（）
A.AST
B.肌红蛋白
C.LDH
D.CPK-MB
E.cTnT
答案
参考答案：B
解析：
肌红蛋白在梗死后升高最早，也十分敏感，但特异性不强。CPK-MB、cTnT升高稍迟，但特异性较强。
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急性心肌梗死时血清酶中升高最早的是（）
A.AST
B.肌红蛋白
C.LDH
D.CPK-MB
E.cTnT
参考答案：B
解析：
肌红蛋白在梗死后升高最早，也十分敏感，但特异性不强。CPK-MB、cTnT升高稍迟，但特异性较强。
A teenage girl couldn’t stand her parents’ family rules, so she left home. She wanted to be a star and became 1._____. But she had poor education and several years later, she had to ask for food in the street for a living. Now her father has died. Her mother is an old woman. But she is still 2._____her daughter. She has been to every corner of the city. Everywhere she goes, she3. ___ a big photo of her daughter on the wall. At the lower part of the photo she writes, “I still love you…4.,______home!” One day, the daughter saw one of the photo. The face was familiar(熟悉). “Is that my mother?” She moved closer and read the5. _____. She cried. When she got home, it was early morning. She 6 ___the door. The door opened itself. She rushed to her mother’s 7.___. Her mother was sleeping. She woke her mother up, “It’s me! Your 8.____ is back home!” The mother and her daughter held each other, full of 9.____tears(眼泪)。 The daughter asked,” Why is the door not locked? A thief could get in ? The mother answered softly,” The door has never locked10 you left. The door of parents ’love for their children will never be closed. 小题1:A famous B. poor C. pretty D. good
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