第二章①water polo ②open water swimming ③high diving ④artistic swimming高台跳水___ 公开水域游泳___ 花样游泳___ 水球___ （ ）
答案:③②④①
①butterfly ②freestyle ③breaststroke ④backstroke蛙泳___ 蝶泳___ 仰泳___ 自由泳___ （ ）
答案:③①④②
①false start rope ②lane marker ③backstroke turn indicator ④lane rope 泳道标志线___ 泳道分道绳___ 仰泳转身标志线___ 出发犯规召回线___ （ ）
答案:②④③①
An Olympic standard swimming pool should be in length and in width. ( )
答案:50m, 25m
Under FINA swimming rules, the stroke(s) should start with a dive. ( )
答案:forward
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