某工作甲獨(dú)做63天后乙再獨(dú)做28天可完成;若兩人合作，則48天完成.現(xiàn)乙獨(dú)做84天.那么甲單獨(dú)還要做多少天才能完成全部工程?
Childcarevouchers
Ioftenthoughtofmychildhood,____Ilivedonafarm.
兼職要求學(xué)生遵守紀(jì)律并相應(yīng)地分配時(shí)間。
Locateacontract
AccordingtoUKofficialstatistics,everyyearabout2000livesarelostthroughoccupationaldiseaseorinjury,about20,000majorindustrialinjuriesoccur(e.g.skullfracture,lossofsight)andthereareabout200,000injuriesresultinginaworkdisabilityof3daysormore.
