下列情况中骨碱性磷酸酶一般不增高的是（）。
A.儿童
B.Paget病
C.骨质软化症
D.胆汁淤积
E.骨折
参考答案：D
解析：骨碱性磷酸酶（BALP）主要在成骨细胞中活性较高，儿童期骨生长活跃，BALP增高；Paget病时成骨细胞和破骨细胞均活跃，BALP增高；骨质软化症和骨折时，成骨细胞活跃，BALP升高。胆汁淤积时肝脏和胆管细胞ALP合成和分泌增加，并非BALP。
Dear friends, Please come to my house for a welcome party for Lisa. Lisa is from America. She moved here her parents last week. She’s my new friend and neighbor. Her house is next to . We usually go to school together. Lisa and I were born in the same year. She is as old as I am. she is much taller. Lisa is very beautiful. Her big eyes make her look . She’s very helpful, too. She likes to help others. She also has a good sense of humor. She likes funny jokes. I never feel or unhappy when she’s with me. Lisa is a true friend. When worries me. I always go to her for help. I can tell her anything because she can keep secrets. We like to talk with each other because we always have the same . Lisa wants to make friends with all of you. She can tell us about her life in America in English. I believe you will be with her, because she is a cheerful girl. The party will begin at 7:00 p.m. in my house on Saturday. We look forward to seeing you then. Yours, Betty
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