The thief who was caught stealing on the bus couldn't ______ the fact that the passenger's purse was found in his pocket.
A:answer for
B:leave for
C:account for
D:care for
(32+25)×2=____×2+____×2
量角器只能量小于180°的角.
“飞蛾捕火”是种什么行为?蛾蝶类昆虫之间信息交流是靠什么?()