【Daily Question】Question from Issue 20151030
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. The organized drainage system for rooftops does not include ( ). A. Gutter B. Rainwater inlet C. Rainwater pipe D. Dividing line 【Production and Management Division】We are seeking moderators and technical discussants to join us
D、Waterline--------------------------------------------------------
The organized drainage system for rooftops does not include (D). A. Gutter B. Rainwater inlet C. Rainwater pipe D. Divider line
A The other three options all involve organized drainage, while only the gutter belongs to unorganized drainage.
The organized drainage system for roofs does not include (d): A. Gutter, B. Downspout, C. Rainpipe, D. Divider
The organized drainage system for roofs does not include (C): A. Gutter, B. Rainwater inlet, C. Rainwater pipe, D. Dividing line
The organized drainage system for roofs does not include (D)
A................................