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【单选题】
红外吸收光谱属于()光谱
A.
分子光谱
B.
电子光谱
C.
原子光谱
D.
离子光谱
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A.
What a pity!
B.
I hope so.
C.
I ’ ll take it.
D.
No, thank you.
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A.
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B.
“I don’t know.”
C.
“Yes, of course.”
D.
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A.
数字
B.
对齐
C.
文本
D.
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【单选题】下列除哪种外均属中药材的变质现象
A.
走油
B.
虫蛀
C.
生霉
D.
断裂
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