问题
选择题
用四舍五入把0.7096精确到千分位为[ ]
A. 0.7096≈0.700
B.0.7096≈0.71
C. 0.7096≈0.710
D. 0.7096≈0.7100
答案
答案：C
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用四舍五入把0.7096精确到千分位为[ ]
A. 0.7096≈0.700
B.0.7096≈0.71
C. 0.7096≈0.710
D. 0.7096≈0.7100
答案：C