下列（）文件名是网站首页最常用的。 A: one.html B: index.html C: first.html D: total.html

What is the total cost in this outcome (Firm A's total cost + Firm B's total cost)?What is the total cost in the efficient outcome (assuming that the price is $3 and four units are produced in total)?<br/>______

What will there be on the 1st of May in the Hua Mei Company A: A total of 8. B: A total of 10. C: A total of 20.

Operating ROA is calculated<br/>as __________ while ROE is calculated as ____ A: EBIT/Total Assets; Net Profit/Total Assets B: Net Profit/Total Assets; EBIT/Total Assets C: EBIT/Total Assets; Net Profit/Equity D: Net Profit/EBIT; Sales/Total Assets

The rate of return on total assets is calculated as ( ). A: (Sales profit + interest expense) ÷ total average assets B: (Net profit + interest expense) ÷ total average assets C: (operating profit + interest expense) ÷ total average assets D: (Total Profits + Interest Expense) ÷ Total Average Assets

Their total area accounts for about ( ) of the total ocean area.

How many cars can be parked in the back lot(). A: A total of 15. B: A total of 30. C: A total of 50.

When the total revenue is equal to total cost, the are said to be at the break-even point.

The<br/>debt ratio is the ratio of total debt divided by total equity.( )

总收益=价格*销售量，其中“总收益”的字母表示为（ ）。 A: TR（total revenue） B: TP（total Profit） C: TI（total income ） D: TC （total cost）