题目内容

博物馆内一切展品禁止触摸。（be untouchable）

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他光着脚走进了房间。（without）

他告诉你的全是无稽之谈。（nonsense）

Negotiators(谈判人员)in some countries always discuss topics other than business at the negotiation table, but not for long. It is usually moved to the specific business at hand after 5 to 10 minutes. Such preliminary(开始的)talk is much more than friendliness an d politeness. Before getting to the business at hand, it is important to learn how the other side feels this particular way.

铝极氩弧焊时为避免钨极烧损严重常采用直接反接法. （）

A. 对
B. 错