A. 正确 B. 错误
A. 2个 B. 3个 C. 4个 D. 5个
A. 居民现金和实物收支情况 B. 住户成员及劳动力从业情况 C. 居民家庭食品和能源消费情况 D. 社区基本情况
A. enter the traffic separation zone in an emergency B. cross a traffic lane C. engage in fishing in the separation zone D. proceed in an inappropriate traffic lane