皮皮学，免费搜题
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搜题
【单选题】
在酸性条件下与硼酸反应生成亮黄色的为A.
7-OH 黄酮
B.
3-OH 黄酮
C.
4-OH 黄酮
D.
5-OH 黄酮
E.
3’-0H 黄酮
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皮皮学刷刷变学霸
举一反三
【单选题】Text 1.3 Businesses owned by their workers or customers who share the profits are called
A.
Limited companies
B.
Private limited companies
C.
Co-operatives
D.
Partnerships
【单选题】Half the profits are in a corporate account that can be drawn on only with stockholder consent.
A.
invested
B.
deposited
C.
stored
D.
saved
【简答题】若4x-3y=0且x≠0，则 4x-5y 4x+5y =______．
【单选题】Business owned by their workers or customers who share the profits are called
A.
Limited companies
B.
Co-operatives
C.
Private limited companies
D.
Partnership
【判断题】单位和个人签发空头支票或者签发与其预留的签章不符的支票,不以骗取财物为目的,由中国人民银行处以票面金额5%但不低F 2000元的罚款:持票人有权要求出票人赔偿支票金额2%的赔偿金。 ()
A.
正确
B.
错误
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