单项选择题

The use of wires to carry telephone communications and for other purposes of the same()cannot satisfy modern needs.

A、way
B、kind
C、thing
D、one

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单项选择题

dive选择能代替的选项

A、spring
B、jump
C、plunge
D、leap

单项选择题

decay选择能代替的选项

A、undermine
B、weaken
C、spoil
D、pollute