A.1000N B.9810N C.9810Kgf D.1000/9.81Kgf
A.0.0456kg/(kg絕干氣) B.1.051kg/(kg絕干氣) C.0.0476kg/(kg絕干氣) D.0.09kg/(kg絕干氣)
A.對(duì)項(xiàng)目的必要性和可行性作分析預(yù)測(cè) B.對(duì)項(xiàng)目技術(shù)的先進(jìn)性、經(jīng)濟(jì)的合理性作論證和比較 C.應(yīng)該包括A、B兩項(xiàng) D.對(duì)項(xiàng)目的必要性和先進(jìn)性進(jìn)行論證