【简答题】Sharon Suarez has been looking forward to the day when she won't have to carry groceries(食品杂货) from her car to her house. That day has come. A growing number of people are shopping on the Internet. "I...
【简答题】Complete the following sentences with appropriate words. Change the form if necessary. rate speed A: The birth _________ is the number of births compared to the number of the people. B: The car has...