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【单选题】
一定质量的理想气体，其内能E与体积V的变化关系为一直线，如图，则此直线表示的物理过程为【图片】A.
等压过程
B.
等温过程
C.
等体过程
D.
绝热过程
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A.
． that
B.
． /
C.
． what
D.
． it
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A.
in all
B.
after all
C.
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D.
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A.
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B.
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C.
when I become a boss, I will never search for happiness
D.
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