题目内容
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[主观题]
duality
Duality and cultural transmission are two most important design features of human language.()
提问人:网友guangyea
发布时间:2022-01-07
Duality and cultural transmission are two most important design features of human language.()
A、“Across”.
B、“Beyond”.
C、“Lack of”.
D、“Someone or something moves from one group, thing, state, or place to another”.
A、Permanent or brattice stoppings installed in key locations throughout the mine to more efficiently direct and control the airflow.
B、Reaching concentrations as high as 0.1 mg/m3
C、Booster fans to improve local ventilation
D、A main mine fan used to establish air circuits on a mine-wide scale
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