从高等植物叶片中分离出4种光合色素，其中呈橙黄色的是

【名词&注释】

叶黄素(lutein)、叶绿素a(chlorophyll a)、高等植物(higher plants)、叶绿素b(chlorophyll b)、胡萝卜素(carotene)

[单选题]从高等植物叶片中分离出4种光合色素，其中呈橙黄色的是

A. 叶绿素a
B. 叶绿素b
C. 胡萝卜素^(carotene)
D. 叶黄素

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学习资料：

[单选题]The foreign drivers who break the traffic law and do not pay on the spot are likely to be forted up to .

A. ￡60
B. ￡300
C. ￡900
D. ￡980

[单选题]

B． love C． real-life D． adventure

A. newsB． love
B. real-life
C. adventure

[单选题]How did the calf feel about the mother elephant’s roaring?

A. It was a great comfort.
B. It was a siga of danger.
C. It was a call for help.
D. It was a musical note.

[单选题]26_______

A. light
B. pale
C. easy
D. quick

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