The abbreviation L.W.R.P. on the navigation maps means().
A. low water reference plane
B. low winter runoff point
C. least water river plane
D. land wall reference point
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诺氟沙星治疗()
A. 伤寒
B. 血吸虫病
C. 流感
D. 流脑
E. 秋季腹泻
下列哪项不是“三声服务”的选项()
A. 来有迎声
B. 问有答声
C. 问有应声
D. 走有送声