【简答题】If you do not use your arms or your legs for some time, they become weak; when you start using them again, they slowly become strong again. Everybody knows that. Yet many people do not seem to know th...
【简答题】Directions: In this section, you will hear a passage three times, fill in the blanks with the exact words you have just heard. According to American law, if someone is 1. _________a crime, he is consi...
【简答题】If you do not use your arm or your legs for some time, they become weak; when you start using them again, they slowly become strong again. Everybody knows that. Yet many people do not seem to know tha...
【单选题】Ralph pays someone to mow his lawn, while Mike mows his own lawn. Regarding these two practices, which of the following statements is correct?
A.
Only Ralph’s payments are included in GDP.
B.
Ralph’s payments as well as the estimated value of Mike’s mowing services are included in GDP.
C.
Neither Ralph’s payments nor the estimated value of Mike's mowing services is included in GDP.
D.
Ralph’s payments are definitely included in GDP, while the estimated value of Mike’s mowing services is included in GDP only if Mike voluntarily provides his estimate of that value to the government.