OG(11th)DS-Q049

[illu]

49.How many peeople are directors of both company K and company R?

1.theree were 17 directors present at a joint meeting of th durectors of company K and company R,andno directors were absent.

2.company k has 12 directors and company R has 8 directors.

答案是C WHY , 我選A 請教一下大家

[clbb]

題目問"both" company K and company R，所以是問交集

1是聯集而已

[illu]

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