開標(biāo) bid opening
開發(fā)公司 development company
開工典禮 commencement ceremony
開門紅 to begin well， to make a good start
開題報(bào)告 opening speech; opening report
開小灶 give special favor
開夜車 burn the midnight oil; work over night
侃價(jià) bargain
考研 take part in the entrance exams for postgraduate schools
科技是第一生產(chǎn)力 Science and technology constitute a primary productive force.
可持續(xù)發(fā)展 sustainable development
可持續(xù)發(fā)展戰(zhàn)略 strategy of sustainable development
可轉(zhuǎn)換債券 convertible bond
控股公司 holding company, controlling company
口蹄疫 foot-and-mouth disease