A.經(jīng)濟(jì)監(jiān)督功能 B.經(jīng)濟(jì)評(píng)價(jià)功能 C.經(jīng)濟(jì)鑒證功能 D.經(jīng)濟(jì)審核功能
A.煤炭 B.石油 C.太陽(yáng)能 D.煤氣
A.14周歲 B.16周歲 C.18周歲 D.20周歲