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【多选题】
根据《素问·五藏别论》的论述,奇恒之府的特征是( )A.
功能藏精气似五脏
B.
形态中空与六腑相似
C.
协助六腑的传化功能
D.
传化水谷
E.
输泻而不蓄藏
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皮皮学刷刷变学霸
举一反三
【单选题】After making some ______ opening remarks, she made an inspiring speech on environment protection.
A.
competent
B.
valid
C.
conventional
D.
productive
E.
professional
【单选题】The margin of safety is:
A.
the excess of budgeted or actual sales over budgeted or actual variable expenses
B.
the excess of budgeted or actual sales over budgeted or actual fixed expenses.
C.
the excess of budgeted or actual sales over the break-even volume of sales.
D.
the excess of budgeted net operating income over actual net operating income.
【单选题】The margin of safety is the difference between:
A.
budgeted expenses and breakeven expenses
B.
budgeted revenues and breakeven revenues
C.
actual operating income and budgeted operating income
D.
actual contribution margin and budgeted contribution margin
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