Yay for direct hits!

Protoslg
Fri, 20 Aug 2010 00:22:43 +0000

I was looking over my psat and I came across this questions: The odds that a complex mechanical system will ------- increase when a vital function is performed by a single component; thus, ------- is highly desirable.

(A) proliferate . . complexity
(B) operate . . magnitude
(C) endure . . symmetry
(D) falter . . concentration
(E) fail . . redundancy