主要是在会计中使用的价值概念是( )。
A.公允价值
B.买卖价值
C.保险价值
D.计税价值
参考答案:A
--- Tony, you must have noticed the student who broke the glass.
--- I’m sorry.I attentively.
A.studied
B.was studying
C.am studying
D.would study
下列反应中,既能表现出硝酸的酸性,又能表现出其氧化性的是( )
A.Fe2O3+HNO3
B.NaOH+HNO3
C.C+HNO3(浓)
D.Cu+HNO3