检查外耳道，当有血液或脑脊液流出时，最可能的是（）。
A.外耳道炎
B.急性中耳炎
C.颅底骨折
D.骨膜穿孔
E.慢性中耳炎
参考答案：C
An analyst prepares pro forma financial statements for a company and forecasts total assets will be less than total liabilities plus shareholders' equities. Which of the following adjustments is least likely to balance the accounts（）
A. Increases dividends.
B. Increases treasury stocks.
C. Increases debt payback.
经济订货批量是指( )。
A．进货成本与储存成本之和最低的采购批量
B．储存成本与缺货成本之和最低的采购批量
C．保险成本与缺货成本之和最低的采购批量
D．采购成本与储存成本之和最低的采购批量
