题目内容:
According to Paragraphs 2&3, Whats App
A.is bundled with web-connected smartphones. A.is bundled with web-connected smartphones.
B.might be a typical ease of viral marketing.
B.might be a typical ease of viral marketing.
C.needs more engineers to process big data.
C.needs more engineers to process big data.
D.cuts its operating costs due to cloud computing.
D.cuts its operating costs due to cloud computing.
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答案解析: