多选题 Recent data recording a bottlenose whale"s phenomenal dive of over 4700 feet ______ earlier ______ that such whales were among the sea"s deepest divers.
【正确答案】 C、E
【答案解析】[解析] ●前后同义重复，第一空填入一个表示逻辑方向相同的词。
●refute驳倒，challenge挑战，confirm证实。答案选C。
●theory理论，speculation推测，disclaimer不承担责任的声明。代入选项，答案选E。