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

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

His ______ greeting made me feel unwelcome from the start.A．isolatedB．soloC．distantD．priva

Japanese is a syntactically isolating language.（)

A．impactedB．collectedC．repairedD．isolated

The house was very quiet ______ as it was on the side of a mountain.A.isolatedB.being iso