单项选择题


A．surrounding
B．surrounded
C．to surround
D．surrounds
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单项选择题
A．no less thanB．no more thanC．less thanD．fewer than
A．no less than
B．no more than
C．less than
D．fewer than
单项选择题
A．coveredB．enclosedC．boundedD．jointed
A．covered
B．enclosed
C．bounded
D．jointed
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