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问题
多项选择题
全身型儿童类风湿性关节炎主要表现为()
A.多见于年长儿
B.发热多为弛张热
C.皮疹反复出现
D.多关节受累
E.肝脾和淋巴结肿大
答案
参考答案:B, C, D
选择题
_____ by a black hole, Li Yanping was so frightened at first, but he calmed down later and tried his best to escape.
A. Caught
B. Catching
C. To catch
D. Catch
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问答题 简答题
工程经济学的基本原理有哪些?
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