下列关于生活中常见盐的说法中，不正确的是（　　）

A．碳酸钙可用来洗去油污

B．纯碱用来中和发酵面团中的酸

C．食盐可用于调味

D．小苏打是焙制糕点所用发酵粉的主要成分之一

Ordinary woman though she is, she had won the award because she tries every means to make people _________ of the importance of the environment conservation.

A．aware

B．careful

C．sensible

D．awesome