Coal can be _____ into different matters after burning. A: decomposed B: composed C: proposed D: disposed

It makes me sick to read such articles _______ of content. A: abundant B: decomposed C: comprised D: devoid

Of the following carbonates, the one which is most easily decomposed<br/>into oxide is ( ) A: CaCO3 B: BaCO3 C: MgCO3 D: SrCO3

The bad and damp weather in the hot area would enable the plants to get()quickly. A: decomposed B: denounced C: detached D: deduced

In most high schools, boys and girls attend the same classes, except in health education, where they are segregated. A: classified B: organized C: decomposed D: separated

A gar is superior to gelatin as a solidifying agent because agar ( ). A: does not melt at room temperature B: solidifies at 75℃ C: is not usually decomposed by microorganisms D: both a and c

A gar is superior to gelatin as a solidifying agent because agar ( ). A: does not melt at room temperature B: solidifies at 75℃ C: is not usually decomposed by microorganisms D: oth a and c

When the return on equity equation (ROE) is decomposed using the original DuPont system, what three ratios comprise the components of ROE（） A: Gross profit margin, asset turnover, equity multiplier. B: Net profit margin, asset turnover, asset multiplier. C: Net profit margin, asset turnover, equity multiplier.