单项选择题

Few mathematicians aretheir futures on finding any such proof；instead, their efforts are focused on finding good, but not, solutions for most cases, a field of study aptly known as approximation theory.

A． betting… perfect
B． developing … convenient
C． pinning … substandard
D． destroying … exact
E． establishing … vague

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Few mathematicians are______their futures on finding any such proof；instead, their efforts are focused on finding good, but not______, solutions for most cases, a field of study aptly known as approximation theory.