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【单选题】
莫立许反应可用于糖类物质的鉴定,下列说法正确的是( )A.
阳性说明含非还原糖
B.
阴性说明含非还原糖
C.
阴性说明不含糖
D.
阳性说明含还原糖
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistakes becomes ______.
A.
favorable
B.
precious
C.
essential
D.
worthwhile
【简答题】试述统治下的中国社会经济状况。
【简答题】试述统治下的中国社会经济状况。
【简答题】tRNA 的三级结构呈 型。
【单选题】Mistakes don't just happen; they occur for a reason. Find out the reason, and then make the mistake becomes _____. [ ]
A.
favourable
B.
precious
C.
essential
D.
worthwhile
【单选题】Mistakes don’t just happen；they occur for a reason. Find out the reason，and then making the mistake becomes________.
A.
favourable
B.
considerate
C.
obvious
D.
worthwhile
【简答题】试述统治下的中国社会经济
【单选题】Mistakes don't just happen; they occur for a reason. Find out the reason, and then making the mistake becomes ______. [ ]
A.
favorable
B.
precious
C.
essential
D.
worthwhile
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