阿摩線上測驗
1. Silicon Valley is an important keystone city in _________, like New York's Silicon Alley and Seattle's Cloud City.
(A) renovation
(B) regeneration
(C) innovation
(D) revolution
(A) renovation
(B) regeneration
(C) innovation
(D) revolution
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統計： A(0), B(0), C(5), D(0), E(0) #3757220
統計： A(0), B(0), C(5), D(0), E(0) #3757220
