题目

Cocoa Beach /Jupiter Surf Camp — Summer                           Summer Surf Camp is centrally located on the Best Western seashore in Cocoa Beach & Jupiter at Carlin Beach Park with accommodations(住宿) at the Holiday Inn Express in Juno Beach.                 Summer Surf Camp Dates: ● Surf Camp — Session 1     May 27th—30th           Family Surf Week (All Ages) ● Surf Camp — Session 2     June 2nd—6th             Family Surf Week (All Ages) ● Surf Camp — Session 3     June9th—13t排水法收集氧气的具体操作：先将集气瓶中    ，用    盖住瓶口，然后    ．当导管口有气泡    、    地放出时，再把导管口伸入    ，等    ，再    盖住瓶口，把集气瓶移出水槽，正放在桌面上．除了这种方法，氧气还可以用    收集．