接口技术可分为以下几类：机械接口、物理接口、信息接口和智能接口。
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The recording is an interview.
A. 对
B. 错
The location of the sales conference is in Amsterdam.
A. 对
B. 错
The workshop activitiesis interactive quiz.
A. 对
B. 错
Gala dinnerwill be banquet-style buffet in a hotel.
A. 对
B. 错
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