2018科学启蒙 尔雅答案 - 百度文库 ر

ҵĴ𰸣B 23

ѿѧĽУ뻳ɾйصǣ1.0֣ 1.0 A һ B ڶ C D ҵĴ𰸣A 24

вʽѧǣ1.0֣ 1.0 A ѧ B ѧ C ѧ

D ͳ ҵĴ𰸣A 25

汾ԭڣ˹ʽӡˢ档1.0֣ 1.0 A 1346 B 1415 C 1482 D 1573 ҵĴ𰸣C 26

ݡסϣڰ֮ǣ1.0֣ 1.0 A Erebus B Nyx

C Chaos D Tartarus ҵĴ𰸣A 27

ԭеǣ1.0֣ 0.0 A

A point is that which has no part. B

A line is breadthless length. C

The ends of a line are points. D

A straight line is a line which lies evenly with the points on itself. ҵĴ𰸣D 28

ո׵ڵʷΪ𾪵ͬʱһΪϯǻ۶츳1.0֣ 1.0 A

̽ B C ߼ D ʵ

ҵĴ𰸣B 29

11͵13͵ŷ޴ڣ 1.0֣ 0.0 A B C

Ͷʢʱ D ĩ ҵĴ𰸣B 30