A、左圓括號(hào)"(" B、等號(hào)"=" C、美圓號(hào)"$" D、單撇號(hào)"′"
A.監(jiān)管機(jī)制、體制機(jī)構(gòu)不夠健全B.相關(guān)法律法規(guī)不盡完善C.公共衛(wèi)生應(yīng)急體系不健全D.安全生產(chǎn)基礎(chǔ)仍相對(duì)薄弱
A.經(jīng)濟(jì)B.安全C.發(fā)展D.主權(quán)