皮皮学，免费搜题
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【单选题】
托烷类生物碱的特征反应是?
A.
紫脲酸胺反应
B.
绿奎宁反应
C.
双缩脲反应
D.
vitali反应
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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举一反三
【单选题】某公司经营甲乙丙三种产品,有关资料如下:x产品的预计销售量为5000件,单价10元,单位变动成本7元;y产品的预计销售量为3000件,单价20元,单位变动成本15元;z产品的预计销售量为2000件,单价15元,单位变动成本12元。总的固定成本为20568元。则综合保本销售额为( )
A.
20568/(5000+15000+6000)/(50000+60000+30000)
B.
20568/(15000+15000+6000)/(50000+60000+30000)
C.
20568/(5000+20000+6000)/(50000+60000+30000)
D.
88000
查看完整题目与答案
【判断题】实际要素必为被测要素。
A.
正确
B.
错误
查看完整题目与答案
【单选题】进口货物完税价格中所含的陆、空、邮运货物的保险费无法确定时，可按货价的千分之三计算保险费。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】女性,27岁,妊娠10个月,经产科医生检查宫口已开4厘米,需急诊入院,住院处护士首先应
A.
办理入院手续
B.
进行沐浴更衣
C.
进行会阴清洗
D.
让产妇步入病区
E.
用平车送产房待产
查看完整题目与答案
【判断题】—Co-cultures is a more preferable term for subcultures, because it suggests that these groups are equal and co-exist with the dominant culture.
A.
正确
B.
错误
查看完整题目与答案
【单选题】借用哑铃力量训练的动作名称有哪些( )。
A.
站姿杠铃窄距提拉
B.
俯身开肘提拉
C.
以上两项都是
D.
以上两项都不是
查看完整题目与答案
【单选题】In which case that long sentences are more preferable in writing?
A.
To start a novel.
B.
To summarize all the ideas mentioned in the previous paragraphs.
C.
To raise reader's interest and attention.
D.
To describe a scene in which many things are in action.
查看完整题目与答案
【简答题】In China, people at a table will usually“Gan Bei”when toasting each other.“Gan Bei” means to raise up one’s wine glass or liquor cup and drink it all the way down so that the glass or cup is“dried up ...
查看完整题目与答案
【单选题】某公司经营甲乙丙三种产品,有关资料如下:x产品的预计销售量为5000件,单价10元,单位变动成本7元;y产品的预计销售量为3000件,单价20元,单位变动成本15元;z产品的预计销售量为2000件,单价15元,单位变动成本12元。总的固定成本为20568元。则A产品的保本销售额为( )
A.
80000*40000/(50000+60000+30000)
B.
80000*50000/(50000+60000+30000)
C.
20568*50000/(50000+60000+30000)
D.
38000
查看完整题目与答案
【单选题】In which case that long sentences are more preferable in writing?
A.
to start a novel
B.
to summarize all the ideas mentioned in the previous paragraphs
C.
to raise the readers' interest and attention
D.
to describe a scene that many things are in action
查看完整题目与答案
相关题目：
【单选题】某公司经营甲乙丙三种产品,有关资料如下:x产品的预计销售量为5000件,单价10元,单位变动成本7元;y产品的预计销售量为3000件,单价20元,单位变动成本15元;z产品的预计销售量为2000件,单价15元,单位变动成本12元。总的固定成本为20568元。则综合保本销售额为( )
A.
20568/(5000+15000+6000)/(50000+60000+30000)
B.
20568/(15000+15000+6000)/(50000+60000+30000)
C.
20568/(5000+20000+6000)/(50000+60000+30000)
D.
88000
查看完整题目与答案
【判断题】实际要素必为被测要素。
A.
正确
B.
错误
查看完整题目与答案
【单选题】进口货物完税价格中所含的陆、空、邮运货物的保险费无法确定时，可按货价的千分之三计算保险费。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】女性,27岁,妊娠10个月,经产科医生检查宫口已开4厘米,需急诊入院,住院处护士首先应
A.
办理入院手续
B.
进行沐浴更衣
C.
进行会阴清洗
D.
让产妇步入病区
E.
用平车送产房待产
查看完整题目与答案
【判断题】—Co-cultures is a more preferable term for subcultures, because it suggests that these groups are equal and co-exist with the dominant culture.
A.
正确
B.
错误
查看完整题目与答案
【单选题】借用哑铃力量训练的动作名称有哪些( )。
A.
站姿杠铃窄距提拉
B.
俯身开肘提拉
C.
以上两项都是
D.
以上两项都不是
查看完整题目与答案
【单选题】In which case that long sentences are more preferable in writing?
A.
To start a novel.
B.
To summarize all the ideas mentioned in the previous paragraphs.
C.
To raise reader's interest and attention.
D.
To describe a scene in which many things are in action.
查看完整题目与答案
【简答题】In China, people at a table will usually“Gan Bei”when toasting each other.“Gan Bei” means to raise up one’s wine glass or liquor cup and drink it all the way down so that the glass or cup is“dried up ...
查看完整题目与答案
【单选题】某公司经营甲乙丙三种产品,有关资料如下:x产品的预计销售量为5000件,单价10元,单位变动成本7元;y产品的预计销售量为3000件,单价20元,单位变动成本15元;z产品的预计销售量为2000件,单价15元,单位变动成本12元。总的固定成本为20568元。则A产品的保本销售额为( )
A.
80000*40000/(50000+60000+30000)
B.
80000*50000/(50000+60000+30000)
C.
20568*50000/(50000+60000+30000)
D.
38000
查看完整题目与答案
【单选题】In which case that long sentences are more preferable in writing?
A.
to start a novel
B.
to summarize all the ideas mentioned in the previous paragraphs
C.
to raise the readers' interest and attention
D.
to describe a scene that many things are in action
查看完整题目与答案