问题
选择题
In Chinese, first name is ______ name. [ ]
A. full
B. last
C. family
D. given
答案
答案：C
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In Chinese, first name is ______ name. [ ]
A. full
B. last
C. family
D. given
答案：C
SiO2（s），该反应的反应热△H = ___________