增减的核算，一般都应以具有法律效力的文书为依据，具有政策性强的特点。
A. 资本
B. 债权、债务
C. 库存现金、银行存款
D. 财务
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The highlight of John Baldessaris job as a teacher is that ________
A. he needs much more money to run his travelling shows
B. he wants students to readjust their perspective on art
C. he thinks school is the best place to create art
D. he wants to talk students into giving up painting
A.Mary has a keen eye for style,B.Nancy regrets buying the dress. C.Nanc
A. Mary has a keen eye for style,
B. Nancy regrets buying the dress.
C. Nancy and Mary went shopping together in Rome.
D. Nancy and Mary like to follow the latest fashion.
Passage One． 听材料，回答下列各题：
A. Improve themselves.
B. Get rid of empty dreams.
C. Follow the cultural tradition.
D. Attempt something impossible.
活塞上压力维持恒定的汽缸内有0.2kg压力为400 kPa的干饱和蒸汽。使其冷却到体积为原有体积的一半，试确定过程
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