建议使用官方纸质指南，查看对照完整题目

• A

  Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

  分析A选项

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• B

  Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

  分析B选项

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• C

  BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

  分析C选项

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• D

  EACH statement ALONE is sufficient.

  分析D选项

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• E

  Statements (1) and (2) TOGETHER are not sufficient

  分析E选项

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正确答案：D