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領(lǐng)導(dǎo)向項(xiàng)目經(jīng)理詢問SPI，他想知道什么？A．項(xiàng)目進(jìn)行的效率B．項(xiàng)目何時(shí)完成C．項(xiàng)目完成時(shí)的預(yù)算D．項(xiàng)目的資源利用率
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