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单项选择题
当前我国实行的消防站布局原则是()
A.5min
B.10min
C.15min
D.20min
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相关考题
未知题型
Ur(1996) suggests that a good presentation of grammar should include both oral and written and both form and meaning for ensuring understanding
单项选择题
我国双积分政策规定,至2022年,NEV新能源积分比例需要达到多少()
A.16%
B.17%
C.18%
D.20%
判断题
6. 在自变量的同一变化趋势下,无穷大的和仍为无穷大。
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