The USA is bounded by Canada on the south and by Mexico and the Gulf of Mexico on the north with the Atlantic Ocean on the east and Pacific Ocean on the west.

The USA is bounded by Canada on the south and by Mexico and the Gulf of Mexico on the north with the Atlantic Ocean on the east and Pacific Ocean on the west.

A、正确

B、错误

正确答案：B

答案解析：美国北部与加拿大接壤，南部与墨西哥和墨西哥湾相邻，东部濒临大西洋，西部濒临太平洋。题干中关于美国与加拿大、墨西哥地理位置关系描述错误，所以答案为B。