C. the back legs of limbed animals evolved after the transition to living on land
D. tetrapods had a "four-wheel drive" form of movement before they evolved
64. Scientists think the findings of Tiktaalik are significant because_.
A. Tiktaalik is the earliest fish living on the earth
B. Tiktaalik fills a gap between fish and limbed animals
C. Tiktaalik is the only closest known relative of limbed animals
D. Tiktaalik gives them a chance to compare the front and back limbs
65.Why didn't the researchers examine the fossils of the back part of Tiktaalik many years ago?
A. Because the blocks contained too much bone of Tiktaalik.
B .Because Tiktaalik is not the ancestor of all limbed animals.
C. Because the research of fossils is a slow and time-consuming process.
D. Because the fossils were discovered in northern Canada's Ellesmere Island.
66. What does the underlined word "diminutive" in Paragraph 8 mean?
A. Unique. B. Complete. C. Flexible. D. Small.
【参考答案】 63—65、CBC
66、D
【沈阳市2016届英语短文语法填空一轮练习(8)(含阅读理解)】相关文章:
★ 2014高考英语(新人教版)一轮基础训练(6)A、B卷(附答案或解析)
★ 2014高考英语(新人教版)一轮基础训练(3)A、B卷(附答案或解析)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (76)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (52)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (1)
★ 浙江省湖州市2014高考英语完形填空一轮(暑假)精炼(1)含答案
★ 2017届高考英语二轮复习书面表达限时测验:1(含解析)
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(33)附答案
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21