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【单选题】
船舶的重量性能包括 。A.
排水量和总吨
B.
排水量和载重量
C.
排水量、总载重量、总吨和净吨
D.
总吨和净吨
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】对于反应 3╱2 H2(g) +1╱2 N2 = NH3(g) , 当其中N2因反应消耗了0.3 mol时, 反应进度ξ(mol)为:A. 0.6 B. 0.45 C. 0.3 D. 0.2
【简答题】阅读理解。 Mr Hunt had a bookshop near a hospital. But he never went to see a doctor when he was ill. He usually just took some medicine. One day, when Mr Hunt carried a box of books in his hands, the box ...
【单选题】对于反应3H2(g)+N2(g)=2NH3(g),当其中H2(g)因反应消耗了0.3 mol时,其反应进度ξ等于( )
A.
-0.3 mol
B.
0.1 mol
C.
-0.1 mol
D.
0.3 mol
【简答题】阅读理解 Jerry went to a barber's shop and had his hair cut, but when he came out, he was not happy with the result. When his friend Jack saw him, he said in surprise, 'What has happened to your hair, Jer...
【单选题】对于反应 3/2 H 2 (g) +1/2 N 2 = NH 3 (g) , 当其中 N 2 因反应消耗了 0.3 mol 时 , 反应进度 ξ(mol) 为
A.
0.3
B.
0.45
C.
0.6
D.
0.2
【简答题】A．Catherine went to seek advice for a job. B．Mrs Hunt found a job for her daughter. C．The Careers Officer gave Catherine and her mother some advice. D．Mrs Hunt tried to convince the Careers Advisory O...
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【简答题】对于反应 3╱2 H2(g) +1╱2 N2 = NH3(g) , 当其中N2因反应消耗了0.3 mol时, 反应进度ξ(mol)为:A. 0.6 B. 0.45 C. 0.3 D. 0.2