¶þ¡¢µ¥ÏîÑ¡Ôñ¡£
( ) 1. ÕâÊÇÒ»ÕÅÃÀ¹úµØÍ¼¡£
A. Here is a map of the United States. B. Here is the United States.
( ) 2. ÕâÊÇÃÀ¹úµÄÊ×¶¼¡£
A. This is the capital city of the U.S. B. This is the United States.
( ) 3. Ê×¶¼ÊÇ»ªÊ¢¶Ù¡£