题干
（江西卷34）. Nowadays some hospitals refer to patients name, not case number.
A：of
B：a
C：by
D：with
答案(点此获取答案解析）
C
A：of
B：a
C：by
D：with
2Cu+CO2↑，若该反应进行的不彻底，产物中还有氧化亚铜（Cu2O）．