powders

Some boys took chemicals like soda and iodoform. powder because ______.A．they liked to set

A fire involving aluminum powder would be a class _____.A."A" fireB."B" fireC."C" fireD."D

I think that our boss took a powder right after the meeting. The underlined part means____

Every now and then we hear news about poisonous food, such as tainted milk powder, illegal

Nowadays, food safety problems like melamine in baby formula milk powder have caused more

Who are the subjects of the research on the influence of milk powder？A．Mothers who bottle-