单项选择题

When light illuminates an object, part of it is absorbed and part reflected, the ________lightness of an object depends on the proportion of light that is reflected.

A．denoted
B．embodied
C．insulated
D．perceived
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单项选择题
The human voice often sounds ________in the telephone.
A．twisted
B．irregular
C．distorted
D．deformed
单项选择题
The author's attitude towards Orbach' s emotional literacy project is________.
A．praising.
B．critical.
C．negative.
D．positive.
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