下列（ ）不是合法的标识符？ A: $million B: $_million C: 2$_million D: $2_million

中国大学MOOC: The cost of these planes is $3 million, _________ the $ 2 million charged by their competitors.

Most experts agree that millions of cases of cancer could be prevented every year by considering environmental factors. How many million? A: 1 million B: 2 million C: 3 million D: 4 million

John accepted bribes ranging _________2 million __________22 million dollars during his term in office.

The college is ____________ $2 million in a new conference hall.

The company announced a trading _____of$2 million for 2008.

Use the following information for ECE incorporated: Assets $200 million Shareholder Equity $100 million Sales $300 million Net Income $15 million Interest Expense $2 million If ECE reported $15 millio A: 5.0% B: 7.5% C: 10.0% D: 15.0%

The cost of these planes is $3 million, _________ the $ 2 million charged by their competitors. A: as opposed to B: likewise C: whereas D: resemble

Use the following information for ECE incorporated: Assets $200 million Shareholder Equity $100 million Sales $300 million Net Income $15 million Interest Expense $2 million If ECE reported $15 million in net income, then ECE's Return on Equity (ROE) is: A: 5.0% B: 7.5% C: 10.0% D: 15.0%

SW Company 1998 1999 2000Sales: 2 million 4 million 5 millionProfits: $2 million $2.5 million $3 millionWorkers: 12,200 $12,000 $12,500（） A: More goods was sold in 1998 than in 2000. B: The more the number of workers increased, the more the profits were made. C: Sales increased from 1998 to 2000.