单项选择题

The ______ of such I. Q. tests full of questions on American culture was not questioned at that time.

A．significance
B．validity
C．efficiency
D．justification
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单项选择题
The renaissance was a(n) ______ of unparalleled cultural achievement and had a great impact on almost all European countries.
A．moment
B．dynasty
C．instant
D．epoch
单项选择题
The character armor consists of defensive character traits, like arrogance or apprehensiveness, that developed in childhood to ______ painful feelings.
A．turn aside
B．ward off
C．bread up
D．watch over
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