If a square and an equilateral triangle have equal perimeters, what is the ratio of the area of the triangle to the area of the square？E．

A. 累加数列错位相减取大差法
B. 累加数列错位相加取大差法
C. 累加数列相减取大差法
D. 累加数列错位相减取小差法

A. Because it goes against common belief.
Because animals haven't learned this behavior.
C. Because it's not in response to outside stimuli.
D. Because it suggests that every part works together perfectly.

Although the government provides equal treatment for all, it cannot guarantee social justice.
B. Although people live under the rule of law, they do not benefit from equal treatment.
C. Although the government's action is governed by general rules, it can still exert autocratic coercion on its unruly population.
D. Although the government offers favorable socio-economic conditions, most people's basic needs still remain unsatisfied.

A. Mendacity.
B. Audacity.
C. Pusillanimity.
D. Superstitiousness.