Fiber-optic cables can carry hundreds of telephone conversations _______.

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问题 Fiber-optic cables can carry hundreds of telephone conversations _______.

选项 A、homogeneously
B、spontaneously
C、simultaneously
D、ingeniously

答案C

解析 光纤电缆可以同时支撑几百部电话通话。A.homogeneously“同种地,相似地” B.spontaneously“自然地,不由自主地”C.simultaneously“同时地,同步地” D.ingeniously“有才能地,贤明地”
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