在中央电视台第４０７期的《正大综艺》中，有一组辨别真伪的提问。其中的一道命题是，在瑞士的国际列车上，乘务员的背包都是长背带。在展示答案时，五位嘉宾中有四位选择这一命题为正确。主持人并未就此罢休，而是追问各位嘉宾选择正确的理由。嘉宾们的陈述虽不统一，但... CCTV No. 407 in the “Zhengda Arts”, there is a set of questions to distinguish authenticity. One of the propositions is that the flight attendant’s backpack is a long strap on an international train in Switzerland. When presenting the answer, four of the five guests chose this proposition as correct. The host did not stop there, but asked the distinguished guests to choose the right reasons. Although the guest’s statement is not uniform, but ...