The new employee was inexperienced, so he had trouble on dealing with the customer's complaints.()

1984年暑期，北语举办了首期对外汉语教师培训班。()

A.正确
B.错误

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生产工艺流程是平面设计依据，它决定了多层厂房平面形状和层间关系。()

A、错误
B、正确

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