皮皮学，免费搜题
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【单选题】
. 在总账系统中,删除凭证的必要条件是( )。A.
未审核
B.
未记账
C.
有作废标记
D.
未结账
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】下列是《金匮要略》的贡献的有
A.
最早设妇科专篇
B.
开创了妇科辨证论治的先河
C.
提出了孕期用药原则
D.
开创了妇产科外治法的先河
E.
记载妇科病的脉法和辨证
【单选题】—It's a bit cold. Would you mind my _______ all the windows? — Do as you like, please. [ ]
A.
close
B.
will close
C.
closing
D.
to close
【简答题】阅读理解。 Who is there among us who hasn't dreamed of having his or her own small (maybe, several years later), even big business, and having wonderful , both from a boss and from the time clock ; ...
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