题目内容

为什么说,社会实践,特别是劳动,在意识的产生和发展中起着决定性的作用?

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Trade exhibitions were considered as a seperate industry whichwas inextricably linked with other industries.

A. 对
B. 错

We are , for the most part, collegial creatures , though we often usehigh-tech electronic systems to copmmunicate.

A. 对
B. 错

The interactive nature of exhibitions ,by which visitors may not onlyget new ideas, but talk them through eith experts online, is much apppreciated.

A. 对
B. 错

Many attendees cancel important puechases in anticipation of an exhibition.

A. 对
B. 错

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