A:雷达
B:迷彩服
C:显微镜
D:电子蛙眼
形近字组词
钦____ 次____
徐____ 涂____
This agreement is very a____(模棱两可的) and open to various interpretations.
如图所示,直线AB与CD相交于O点,∠1=∠2.若∠AOE=140°,则∠AOC 的度数为( )
(2015•济南)