单项选择题

If the contagious nature of yawning is a means of communication within groups of animals, possibly as a means to ------- behavior, yawning in humans is most likely ------- and an evolutionarily ancient mechanism that has lost its significance.

A． clarify... substantial
B． mirror... minimal
C． synchronize ... vestigial
D． temporize... analogous
E． interrupt... pernicious
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单项选择题
Initially ------- expectation, Stella was dismayed to learn that her new duties would not be performed in the golden ------- of a queen or a princess, but the drab uniform of a cook.
A． bereft of ... garb
B． deprived of ... garment
C． full of ... apparel
D． deluged with ... pretensions
E． freed from ... accessories
单项选择题
ZEAL: FANATIC ::
A． concentration: chemist
B． eloquence: politician
C． prodigality: spendthrift
D． indifference: acrobat
E． enmity: philanthropist
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