单项选择题

The two psychologists had to modify the American Sign Language somewhat in order to accommodate the chimpanzees' spontaneous gestures.

A．change
B．abort
C．shorten
D．enhance
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单项选择题
The mother is told that her child is desperately ill—the chances of survival are slim, and the treatment is as dreadful as the disease.
A．incurable
B．fearful
C．impossible
D．troublesome
单项选择题
In ancient Egyptian paintings, royal figures were differentiated by making them several times larger man other.
A．distinguished
B．estranged
C．deferred
D．enlarged
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