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【多选题】
目前可用于确定化合物分子式的方法有( )A.
元素定量分析配合分子量测定
B.
同位素峰位法
C.
HI-MS法
D.
EI-MS法
E.
CI-MS法
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举一反三
【单选题】What logical fallacy is included in the statement: Mind and rivers can be both broad. It is a known fact that the broader the river, the shallower it is. Therefore it must be true that the broader the...
A.
Hasty Generalization
B.
Dicto Simpliciter
C.
Ad Misericordiam
D.
False Analogy
【简答题】chopsticks
【简答题】Mind and rivers can be both broad. It is a known fact that the broader the river, the shallower(浅) it is. Therefore it must be true that the broader the mind, the shallower it is.
【单选题】患儿,女。7岁。动脉导管未闭,四肢皮肤反复出现紫癜l年余,血小板明显减少。凝血时间正常,红白细胞基本正常。应考虑为( )
A.
白血病
B.
DIC
C.
营养性巨幼红细胞性贫血
D.
原发性血小板减少性紫癜
E.
再生障碍性贫血
【单选题】Mind and rivers, can be both broad. It is a known fact that the broader the river, the shallower it is. Therefore it must be true, that the broader the mind is, the shallower it is.
A.
Yes
B.
No
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