Bear drops into the swamps of Florida's Everglades, where at least 60 tourists need to be rescued each year. He trudges through the swamp and shows how to construct shelter, deal with razor-sharp sawgrass, get out of a muddy sinkhole, avoid alligators and rattlesnakes. He eats frogs and cooks a turtle Seminole-style.这个数(shù )字，就是当前学生的魔法数值(zhí )，超(🖤)过100代表合格，低于100表(biǎo )示不合(🍺)(hé )格。