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问题
填空题
求25里面有几个5，用（ ）计算。
答案
除法
选择题
In the 1930s, the two countries were at _____ war, and his father was fighting at _____
front.
A. the; 不填
B. 不填; the
C. the; the
D. 不填; 不填
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单项选择题
肝性脑病患者每日总热量保证在6700kJ左右，糖类保持在300g左右，其主要意义是
A．降低血氨
B．改善脑功能
C．保证热量供应
D．促使氨释放
E．帮助肝细胞修复
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