問題補(bǔ)充：
單選題
When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.A.ventureB.missionC.commissionD.responsibility
網(wǎng)友答案：
熱心網(wǎng)友 1樓
B解析 本題譯文：當(dāng)航天飛機(jī)完成了它的使命，它能在大約兩周內(nèi)做好準(zhǔn)備再次航行。mission通常指一種特殊的、特定的且有一定難度的使命或工作，常與accomplish, complete等詞搭配，如：accomplish a historic mission完成一項(xiàng)歷史使命。Venture冒險(xiǎn)；常指商業(yè)上的冒險(xiǎn)投機(jī)。例如：He declined the business venture. Commission委任；代理；傭金。He often goes beyond his commission.(他時(shí)常越權(quán)。)responsibility責(zé)任。
