皮皮学，免费搜题
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【多选题】
建设工程项目质量控制体系的运行机制包括（ ）。A.
动力机制
B.
奖惩机制
C.
约束机制
D.
持续改进机制
E.
反馈机制
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】A．It's time for supper now. B．It was a waste of time. C．It took me three hours. D．It was on the second floor.
【简答题】A．It cost me twenty dollars. B．It was a waste of time. C．It took me three hours. D．It' s time for dinner now.
【简答题】It took me three hours()get there by train yesterday.
【简答题】It took me three hours ( 完成家庭作业).
【多选题】以下关于收入的说法中,错误的有______。
A.
企业出售原材料扣除相关成本和税费后应计入营业外收支
B.
销售单独计价的包装物实现的收入通过“营业外收入”科目核算
C.
企业在销售商品时,如果估计收回价款的可能性不大,即使收入确认的其他条件已经满足,也不应确认收入
D.
企业在发出商品之后,即使没有确认为收入,也不应将其确认为企业的存货
E.
如果销售折让发生在确认销售收入之前,确认销售收入应按扣除折让后的金额确认
【单选题】It me three hours my homework.
A.
spend; in
B.
took; to finish
C.
spend; on
D.
take ; to finish
【单选题】It ___ me three hours to finish my homework yesterday.
A.
take
B.
takes
C.
took
D.
taken
相关题目：
【单选题】It me three hours my homework.
A.
spend; in
B.
took; to finish
C.
spend; on
D.
take ; to finish