例题2 (2025·江苏宿迁高三期中改编) What can we know from the woman's word?
A. E-commerce is a double-edged sword.
B. Local specialties should be exported.
C. Commercials are of no use.
正确答案：A
听力原文：
M: Thanks to ecommerce platforms and video bloggers, the local specialities in my hometown can be traded all over China, which is entirely unexpected.
W: To some extent it is true, but many videos are too commercial. False online advertisements are emerging in an endless stream.
重点句翻译
...the local specialities in my hometown can be traded all over China, which is entirely unexpected.
Trans.: 我家乡的本地特产能销往全国各地，这完全出乎预料。
To some extent it is true, but many videos are too commercial. False online advertisements are emerging in an endless stream.
Trans.: 在某种程度上确实如此，但很多视频商业化气息过重，虚假网络广告层出不穷。
分析
根据对话内容可以判断，这段对话围绕电商带货的利弊展开。男士讲述电商与博主带来好处，家乡特产得以销往全国；女士先认可该优势，再用 "but" 转折指出弊端：大量视频过度商业化，虚假网络广告泛滥。这体现电商既有利好也有隐患，对应 A 选项 "E-commerce is a double-edged sword"（Trans.: 电商是一把双刃剑），因此选择 A 项。