题目内容

It will take minutes to recalculate entire portfolios with big data analytics so that the investor can understand future possibilities and mitigate risk.

A. 对
B. 错

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Data analytics can take the advantage of customer data and help you to acquire new customers, to retain old ones, and to optimize your campaign.

A. 对
B. 错

Customers who matter the most mean that those customers are irrelevant to you.

A. 对
B. 错

Retail coupons are sure to get a higher redemption rate.

A. 对
B. 错

Sending recommendations to mobile devices is a good method to campaign.

A. 对
B. 错

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