多选题
While traveling near the Sun, the comet Hale-Bopp produced a ______ amount of dust, much more than the comets Halley or Hyakutake.
【正确答案】
D、F
【答案解析】[解析] ●逗号说明前后同义重复。
●设空处a ______ amount of与much more than(远多于)同义重复。
●voracious贪婪的,disposable可自由支配的,redundant多余的,galactic巨大的,superficial表面的,prodigious巨大的。答案选DF。