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【多选题】
关于离子交换色谱-紫外分光光度法测定氯贝丁酯胶囊含量,下列叙述正确的是( )
A.
采用强碱性聚苯乙烯-二乙烯型阴离子交换成树脂
B.
采用强酸性聚苯乙烯-二乙烯型阳离子交换成树脂
C.
上样后，对氯酚、对氯苯氧异丁酸等酸性杂质吸附在离子交换柱上
D.
采用甲醇洗脱吸附在离子交换柱上的杂质
E.
采用甲醇洗脱氯贝丁酯
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无形贸易类
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【单选题】下列哪项不属于国际结算的范围 ?
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无形贸易类
B.
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C.
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It was a favorable news for the automaker.
C.
It hinted a decline of Ford's net income.
D.
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【单选题】I don’t think the two parties can agreement in the near future.
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