A．impactedB．collectedC．repairedD．isolated

A． distinguishedB． differentC． protectedD． isolated

BC ISOL，PB ISOL位于每节车下（)A、BCEB、BCU制动控制单元上C、BCE制动控制单元上D、RELAYBOX继电

Many of Carson McCuller‘s characters are isolated， disappointed people.A.solitaryB.gloomyC

Japanese is a syntactically isolating language.（)

【C10】A．isolatedB．isolationC．isolatingD．isolate

63._________A.. repeatedB. recoveredC. repairedD.