The point is that words in themselves do not carry the meaning—themeaning comes out of the _____, the cultural usage.
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If we select language without being aware of the cultural_____, we may at best not communicate well and at worst send the wrong message.
截流式合流制排水管渠,下游管渠的设计流量不包括( )。
A. 排水服务面积上的旱流量
B. 排水服务面积上的雨水流量
C. 溢流井节流的混合污水流量
D. 溢流井溢流的混合污水流量
合流制管渠截流井下游管渠的流量包括( )、( )和( )。