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MOCK TEST 12 The word "compounds" in the passage is closest in meaning to

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Vanishing Honeybees

Honeybees are crucial pollinators that contribute to the growth of many crops worldwide. Recently, a phenomenon known as Colony Collapse Disorder (CCD) has led to alarming declines in honeybee populations. CCD is characterized by the sudden disappearance of worker bees from a hive, leaving behind the queen and immature bees.

Researchers have been investigating various potential causes of CCD, including pesticides, parasites, and habitat loss.Among these, neonicotinoids, a class of pesticides, have been heavily scrutinized. Studies show that these chemicals can disorient bees, making it difficult for them to return to their hives. Another suspect is the varroa mite, a parasitic pest that weakens bees by feeding on their bodily fluids and spreading viruses. Habitat loss compounds the problem by reducing the availability of nectar and pollen sources, which are essential for bee nutrition.

Efforts to mitigate CCD involve promoting organic farming practices, creating bee-friendly habitats, and conducting further research to identify and address all contributing factors.Some may still be unknown, but researchers are expanding their efforts by investigating even such things as inadequate hive management by beekeepers.Without understanding and addressing CCD, honeybee populations could continue to decline, posing a threat to global food security.

3.The word "compounds" in the passage is closest in meaning to

A. mixes

B. worsens

C. changes

D. isolates

你的答案：

正确答案：B

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题目解析：

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"1. 题干：文中 “compounds” 一词的意思最接近哪一项？（原文：The word ""compounds"" in the passage is closest in meaning to） 2. 分析题目类型：词汇题解题策略：需结合该词所在的上下文逻辑（尤其是 “问题 + 影响” 的关系），推断其含义。 3. 定位信息理解原文定位：“Habitat loss compounds the problem by reducing the availability of nectar and pollen sources...” 信息理解：栖息地丧失通过减少花蜜和花粉来源，对 “蜂群崩溃” 这个问题产生了加剧的影响。 4. 分析选项 (A) mixes（混合）分析：与 “加剧问题” 的逻辑无关，排除。 (B) worsens（使恶化、加剧）分析：与原文中 “栖息地丧失让问题更严重” 的逻辑一致，此为正确答案。 (C) changes（改变）分析：未体现 “问题恶化” 的程度，排除。 (D) isolates（隔离）分析：与上下文语义不符，排除。"

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