在使用产品和服务之后获得持久的满意，可能形成对产品服务的偏好是指( )。
A．行为信任
B．情感信任
C．服务信任
D．认知信任
参考答案：B
When Yao Ming got off the plane，he found himself ________ the reporters and his fans.[ ]
A. surrounding by
B. surrounded by
C. to be surrounded with
D. surrounded
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