皮皮学，免费搜题
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【判断题】
一生可以分为五个阶段,其中第二个阶段主要的事迹是出国修学教学。()A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】Calculate
the length of the cash life cycle from the following figures. Receivables 50,000 Inventory 60,000 Payables 40,000 Sales 500,000 Cost of sales 300,000
【多选题】What should be mentioned in the first letter to your customer?
A.
a brief introduction about your company
B.
your expectation of entering into business relations
C.
your wish to get an early reply
D.
how and where their names and addresseses are known
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