原文：Lima beans… no longer identical to wild ancestor. Summer squash also ____ its wild ancestor.选项：A) reacts to B) helps with C) varies from D) argues with✅答案：C✅解析：前文说不再相同（no longer identical），后文讲南瓜祖先硬皮苦肉、培育后软皮淡味，核心逻辑是 **“与… 不同”**，直接选 varies from。
02 语境暗示题
原文：English text surrounding Spanish words ____ their meaning… readers can easily read.选项：A) lose B) purchases C) suspects D) suggests✅答案：D✅解析：英文上下文能暗示、表明西语词意思，让读者看懂，suggest（暗示）最贴合。
03 词义理解题
原文：People… demonstrated an independent streak.选项：A) Defined B) Exhibited C) Confirmed D) Protested✅答案：B✅解析：demonstrated = 表现出、展现，对应 exhibited。
