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【单选题】
一物质系统从外界吸收一定热量,则系统的温度( )。A.
一定升高
B.
一定降低
C.
一定保持不变
D.
可能升高,也可能降低或保持不变
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举一反三
【简答题】While Emerson was the advocate of transcendentalism, its chief practitioner was no one but ________.
【简答题】Ralph Waldo Emerson was a representative figure of the American Transcendentalism.
【简答题】Emerson反应的现象为（ ）第 102 题 Emerson反应的现象为（ ）
【简答题】Emerson反应的现象为 查看材料
【简答题】爱默生增益效应(Emerson enhancement effect)
【单选题】使用矿物基液压油的飞机液压系统，其密封件和软管材料必须是： （）
A.
氯丁橡胶或丁腈橡胶
B.
异丁橡胶或天然橡胶
C.
丁烯—丙烯合成橡胶
D.
天然橡胶或丁烯合成橡胶
【单选题】what is the difference of Transcendentalism between Thoreau and Emerson ?
A.
their understanding towords transcendentalism is very much the same, because Thoreau is somehow a fellow student of Emerson
B.
Emerson's idea is purer, he prefers the "oversoul" experience, and Thoreau totally disagree with Emerson
C.
Like Emerson, but more than him, Thoreau saw nature as a genuine restorative , healthy inluence on man's spiritual well-being, and regarded it as a symbol of the spirit.
D.
Emerson's philosophy goes further and he tries to illustrate the pantheistic quality of nature, to him moose and pine trees are as immortal as he is.
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