问题
单项选择题
下列骨肿瘤的叙述正确的是（）
A.骨肿瘤病人常出现碱性磷酸酶增高
B.恶性肿瘤的血沉常加快
C.骨髓瘤常出现异常免疫球蛋白
D.良性肿瘤的血尿检查均正常
E.以上都是
答案
参考答案：E
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下列骨肿瘤的叙述正确的是（）
A.骨肿瘤病人常出现碱性磷酸酶增高
B.恶性肿瘤的血沉常加快
C.骨髓瘤常出现异常免疫球蛋白
D.良性肿瘤的血尿检查均正常
E.以上都是
参考答案：E
Dear Peter, I hope everything is going well with you ! I’m glad __41__ your letter asking for my __42__ on how to learn Chinese well. Here are__43__suggestions. Firstly, you can take part__44__a Chinese course. There you can learn from the teachers and practice with your classmates as possible as you can. Secondly, __45__is important to read some newspapers about__46__and watch Chinese TV programs whenever possible. Besides, it is also a good idea__47__and sing Chinese songs, it can improve your oral Chinese and by__48__so, you’ll learn and remember Chinese words__49__ I think__50__to improve your Chinese is by making more Chinese friends. You can chat and do something__51__them together.__52__you want to learn it, they will tell you a lot about China and help you learn Chinese. I believe you can learn Chinese__53__. Try__54__to me in Chinese next time. Good luck to you! Best__55__! Yours, Li Hua
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