Emerson（）Transcendentalist.
A . called himself
B . did not like the term
C . never called himself
D . created the term
相似题目
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Emerson反应和氨性氯化锶反应均为阳性的化合物是（）
A、3,6,7-三羟基黄酮
B、5,7-二羟基黄酮
C、3,5,7,3',4'-五羟基黄酮
D、3,5,7,4'-四羟基黄酮
E、3,5,7-三羟基黄酮
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In the book"Nature",Emerson stated that（）
A . man.s relationship with nature transcends the idea of usefulness
B . nature is useful to man
C . nature is independent of man and has nothing to do with man
D . nature can only be used by ma
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Gibb或Emerson反应可用于区别香豆素母核上（）
A . 游离的酚羟基
B . 酚羟基的对位有无氢原子
C . 内酯环是否开裂
D . 酚羟基的对位有无甲氧基取代
E . 酚羟基对位的羟基是否成苷
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5-羟基香豆素Emerson反应的现象是呈（）
A . 红色
B . 蓝色
C . 绿色
D . 黑色
E . 黄色
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Emerson反应现象呈红色的化合物是
A . 七叶内酯
B . 七叶苷
C . 白蜡素
D . 白蜡树苷
E . 五味子素
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埃默森效应（Emerson 效应）
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英译中（Translate）：Emerson effect（）
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EMERSON“PS48450/50”开关电源C级防雷器损坏时，其窗口颜色变为（）。
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Emerson反应试剂是（）
A . A.氨基安替比林
B . B.铁氰化钾
C . C.4-氨基安替比林和铁氰化钾
D . D.间二硝基苯
E . E.三氯化铝
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Emerson反应呈阴性的香豆素有
A . 6，7-呋喃香豆素
B . 6，7-二羟基香豆素
C . 6-甲氧基香豆素
D . 7，8-二羟基香豆素
E . 7，8-呋喃香豆素
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如果酚羟基的对位无取代基或者6位上无取代的香豆素衍生物，可以和Gibbs试剂或Emerson试剂反应，反应阳性结果分别为红色、蓝色缩合物。（）
A . 正确
B . 错误
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Emerson反应呈阳性的黄酮是（）
A . 3一羟基黄酮
B . 5一羟基黄酮
C . 7一羟基黄酮
D . 4一羟基黄酮
E . 6一羟基黄酮
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Emerson inspired many of the writers in the following generations except___________.
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\The American Scholar\ is a famous _____________ by Ralph Waldo Emerson in 1837.
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Emerson 反应试剂是指（ ）。
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The headquarters of Emerson is located in Colorado.
A．Y
B．N
C．NG
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While Emerson was the advocate of transcendentalism, its chief practitioner was no one but ________.
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Which essay of Emerson is regarded as an unofficial manifesto for the “Transcendental Club”（）
A．Self-reliance
B．Nature
C．The American Scholar
D．The Oversoul
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According to Emerson’s ideas, which of the following statements is not true（）
A．Despite the pressure to conform to society, all people still display some measure of self-reliance
B．If people exercise their natural self-reliance, it will bring them back into their original connection to nature
C．While conforming to societal expectations can warp or obscure a person’s natural self-reliance, it can’t eliminate it entirely
D．Every man can violate his nature
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In Emerson’s transcendentalism,______ is the supreme source of truth（）
A．the individual
B．the society
C．the universe
D．God
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Ralph Waldo Emerson’s__ is regarded as the “Declaration of Intellectual Independence”（）
A．Nature
B．The American Scholar
C．The Conduct of Life
D．Self-Reliance
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Ralph Waldo Emerson and___ are the most important transcendentalist representatives（）
A．Edgar Allan Poe
B．Henry David Thoreau
C．Mark Twain
D．Benjamin Franklin
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能发生Emerson反应的是（）
A．6，7-二羟基香豆素
B．6-羟基香豆素
C．8-羟基香豆素
D．5，6-二羟基香豆素
E．以上都是
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Gibbs和Emerson反应呈阳性的条件是（）
A．酚羟基对位有活泼质子
B．有游离酚羟基
C．有异戊烯基
D．有间二酚羟基
E．有对二酚羟基
