我找到了这个题目的出处: In contrast to some fish eggs that take months to incubate, Rio Grande silvery minnow (Hybognathus amarus) eggs hatch in about 24 hours into larvae that can swim in just 3 to 4 days. It is no surprise that a species so programmed for survival once dominated a biological niche that spanned 3,000 meandering miles (4,825 kilometers) from Colorado to Texas. GMAC改了下变成了这个题目 whatever 就这道题看,主要考察 In contrast to a,b... 比较对象要对等
最后就比较B和C,我个人觉得C很啰嗦不简洁没有B好
-- by 会员 JJJooe (2009/10/2 20:28:00)
。。。。。。。。 除了啰嗦简洁这样的官话,能不能给点实际的啊 |