问题
选择题
The pioneers who settled the west in the 1860s had to handle ____ living condition, and severe weather.[ ]
A. primitive
B. sensitive
C. unique
D .fundamental
答案
答案：A
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The pioneers who settled the west in the 1860s had to handle ____ living condition, and severe weather.[ ]
A. primitive
B. sensitive
C. unique
D .fundamental
答案：A