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问题   更新时间2024/3/2 13:10:00

当光源的( )确定时,光源的颜色特性即被确定。
·光谱密度的部分值
·相对光谱能量分布S(λ)
·辐射能的大小
·红光含量

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·相对光谱能量分布S(λ)

出自：青书学堂 >> 佳木斯大学语言治疗学

王老师:19139051760(拨打)
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第1题

Things _______ us all, so we put them iand take them out as we like.
·belong for
·belong with
·belong to
·be
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第2题

It has beeover a century _______ the railway was completed.
·when
·once
·which
·since
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第3题

I cannot _________ this signature.
·identification
·identity
·identical
·identify
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第4题

The ____________ of art are not to be measured imoney.
·rewards
·awards
·prizes
·bonuses
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