In 1846 --- agreed upon the boundaries separating what would become Washington and British Columbia.
A. when the Canadian and United States governments
B. the Canadian and United States governments which
C. with the Canadian and United States governments
D. the Canadian and the United States governments
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USB是通用并行数据接口。( )
A. 对
B. 错
中间业务收入已经成为现代商业银行利润的重要来源。()
A. 对
B. 错
----- they rely on external sources of warmth, amphibians in cool regions hibernate through theWinter
A. Because
By reason of
C. Due to
D. Since that
决定居民消费从低级逐步向较高层次发展的根本因素是财政收入状况。()
A. 对
B. 错