Which of the following statements is true according to the first paragraph?(  )

• A、GNP equals national income plus indirect business taxes.
• B、GNP excludes both capital consumption allowances and indirect business taxes.
• C、Personal income is regarded as the total money income received by an individual after his or her taxes are paid.
• D、The money that goes for capital consumption is not regarded as income.

This passage is mainly about      .(  )

• A、the difference between national income and GNP
• B、the difference between national income and personal income
• C、the concept of income
• D、the difference between disposable income and nondisposable income

第七部分:短文写作(第51题,30分)

51.请根据下列材料写一篇150词左右的英语短文。

On college campuses across the nation, there is a noticeable phenomenon that we cannot afford to ignore: far too many young college students lack the sense of gratitude. What is your opinion about this phenomenon?