31. Which of the following statements best expresses the primary thesis of the passage?
(A) Traveling with professional colleagues is the most effective way to maximize vacation efficiency.
(B) The psychological and physical benefits of travel depend on deliberate planning, pacing, and boundary-setting.
(C) Long-distance international travel is superior to local travel because it offers greater opportunities to experience nature.
(D) Technological connectivity and extensive web searches have made modern vacation planning less stressful than in the ...past.
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統計: 尚無統計資料
統計: 尚無統計資料