A:在冰醋酸中这四种酸都完全电离
B:在冰醋酸中高氯酸是这四种酸中最弱的酸
C:在冰醋酸中硫酸的电离方程式为H2SO4=2 H++SO42-
D:水对于这四种酸的强弱没有区分能力,但醋酸可以区别这四种酸的强弱
This morning Ella called the manager to say that she was unable to work________a bad cold.
对下侧漫画中该同学的评价是( )