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
Meanwhile, a study by marketing professor Marsha L. Richins found that women, after viewing photos of ________fashion models in women' s magazines, felt worse about their own looks.
A．gorgeous
B．gracious
C．glorious
D．graceful
单项选择题
The teacher gave the students extra work because she was ________by all the noise and talking in the classroom.
A．degenerated
B．exasperated
C．consummated
D．terminated
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