新条例第十二条所称取得索取营业收入款项凭据的当天，是指（）。

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问题多项选择题

A.书面合同确定的付款日期的当天

B.未签订书面合同的，为应税行为完成的当天

C.书面合同未确定付款日期的，为应税行为完成的当天

D.收到预收款的当天

答案

参考答案：A, B, C

选择题

下列各式计算正确的是[ ]

A．﹣3²=﹣6

B．（﹣3）²=﹣9

C．﹣3²=﹣9

D．﹣（﹣3）²=9

单项选择题

When caring for a client with ulcerative colitis, the nurse should include which of the following nursing interventions in the plan of care

A．Encouraging the use of stool softeners.

B．Suggesting sitz baths as needed.

C．Arrange for the client to have a private bathroom.

D．Wearing a gown to provide direct care.