单选题
IBM is a company of ______
A、
only IT business
B、
only computer business
C、
both IT and computer businesses
D、
both IT and consulting businesses
【正确答案】
D
【答案解析】
[注释] 从广告开始的两句话World leading multinational IT company.One of the world's largest consulting services organizations.可以知道IBM既从事IT又从事咨询服务业。A,B说得太片面,而C中IT包含了computer,不合逻辑。
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