题目内容

If customers have expressed their need for your product, there is no need to introduce the product anymore.

A. 对
B. 错

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更多问题

If necessary, let the customers use the new product personally.

A. 对
B. 错

You should use words such as “comfortable”, “attractive” todescribe the features of the product.

A. 对
B. 错

从（）世纪初期兴起的社会主义思潮算起，社会主义到现在已经有五百年的历史。

A. 15
B. 16
C. 17
D. 18

空想社会主义产生于16世纪初期，到（）世纪上半叶达到顶峰。

A. 17
B. 18
C. 19
D. 20