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A box contains flags that are green, orange, red, or yellow. Each red flag and each yellow flag has a star on it. If one flag is selected at random from the box, what is the probability the selected flag will either be green or have a star on it?

(1) The probability the flag will be green is .

(2) The probability the flag will be red or yellow is .

  • AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • DEACH statement ALONE is sufficient.
  • EStatements (1) and (2) TOGETHER are not sufficient.
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正确答案: C

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