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【简答题】
求下列定压过程的体积功 W V : (1) 10 mol 理想气体由 25 o C 定压膨胀到 125 o C; (2) 在 100 o C 、 0.100 MPa 下 5 mol 水变成 5 mol 水蒸气 ( 设水蒸气可视为理想气体,水的体积与水蒸气的体积比较可以忽略 ); (3) 在 25 o C 、 0.100 MPa 下 1 mol CH 4 燃烧生成二氧化碳和水。(第3问选做)
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举一反三
【单选题】According to the text, the current research concentrates on______.
A.
the charger
B.
duration of the device
C.
the internal battery
D.
human transplants
【单选题】Paragragh 3__________ 查看材料
A.
Current research into aromatherapy
B.
Aromatherapy and conventional medicine
C.
Different views about aromatherapy
D.
Introduction to aromatherapy
E.
Doubts about the benefits aromatherapy
F.
Personalized aromatherapy massage
【单选题】The panel report includes all EXCEPT ______.
A.
ysis of current cr of the U. N.
B.
suggestion regarding structural changes to the U. N.
C.
revision to the U. N. Charter concerning legal use of force
D.
advice on use of the U. N. budget in anti-terrorism
【简答题】地方性法规是指享有(),在不与()、()和()相抵触的前提下,依()、在()规范性文件。
【单选题】Paragragh 2__________ 查看材料
A.
Current research into aromatherapy
B.
Aromatherapy and conventional medicine
C.
Different views about aromatherapy
D.
Introduction to aromatherapy
E.
Doubts about the benefits aromatherapy
F.
Personalized aromatherapy massage
【单选题】Paragragh 4__________ 查看材料
A.
Current research into aromatherapy
B.
Aromatherapy and conventional medicine
C.
Different views about aromatherapy
D.
Introduction to aromatherapy
E.
Doubts about the benefits aromatherapy
F.
Personalized aromatherapy massage
【单选题】According to the text, the current research concentrates on ______.
A.
the charger
B.
duration of the device
C.
the internal batttery
D.
human transplants
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