The survey among 25-65 year olds focused on________.

Suppose that in the year 2015 the number of births is temporarily high. How does this baby boom affect the price of babysitting services in 2020 and 2030?(Hint:5-year-olds need babysitters,whereas 15-year-olds can be babysitters.)

在下面函数中，返回年份的表达式是（ ）。 A: year（5/3/2010） B: year（“5/3/2010”） C: year（%5/3/2010%） D: year（ E: 5/3/2010 F: ）

What is the payback if the initial investment is $60,000 and the cash flows are? ( )Year 1$20,000Year 2$25,000Year 3$30,000Year 4$10,000Year 5$5,000 A: 1.75 years B: 2.25 years C: 2.50 years D: 2.45 years

In this country,____ well cared and the young are well educated. A: the old is B: olds are C: old is D: the old are

假设当前日期是2004-11-24,表达式"year(date())-year(#2002-6-12#)"的结果是() A: 2 B: 5 C: 13 D: 2004

下列选项中属于顺序控制指令的是： A: LSCR B: SCRT C: SCRE D: OLDS

So far this year we _______ a fall in house prices by between 5 and 10 percent.

Money market is the financial market where the term of financing is A: within in 6 months B: within 1 year C: over 1 year D: over 5 years

The number of students participating in online courses varies 　. A: year to year B: year and year C: year by year D: year on year