以下是引用dandan74在2003-11-2 3:25:00的发言:这道题和我以前问题一题很像,就是比较对象问题,我也有些糊涂。也就是说those是指代light还是source的问题,大家好像观点不是很统一
551. Once positioned in space, the Hubble Space Telescope will capture light from sources twenty times fainter compared to those that can be detected by ground-based instruments.
(A) compared to those that can b detected
(B) compared to those they can detect
(C) than that can be detected
(D) than those that can be detected
(E) than those detecting
以前的讨论:
http://forum.chasedream.com/dispbbs.asp?boardID=23&replyID=155496&ID=21817&skin=1 [此贴子已经被作者于2003-11-2 3:44:22编辑过]