第一章 单元测试
1、
There are 50 states altogether. Among them, forty states form the contiguous states or the mainland of America and ten states form the non- contiguous territories.__________
A:对
B:错
答案: 错
2、
According to common knowledge, the Pacific Ocean is on the west coast, the Atlantic Ocean is on the east coast of the U.S. ._______________
A:对
B:错
答案: 对...