49. The author organizes the discussion of the Earth's atmosphere in terms of the
(A) role of volcanoes in its formation
(B) occur in which changes occurred
(C) time it took for the Earth's surface to cool
and nitrogen to appear
(D) chemical and physical features of gasses
阅读一题,b啥意思啊?d不对吗
27.when does the passage suggest that ancient egyptian hieroglyphic script was finally deciphere?
A.at aroud the same time as cuneiform script was deciphered.
D.a few decades after the hieratic script was decoded.
原帖由 caoshai13 于 2006-4-29 00:14 发表
27.when does the passage suggest that ancient egyptian hieroglyphic script was finally deciphere?
A.at aroud the same time as cuneiform script was deciphered.
D.a few decades after the hieratic ...