例题Question: Multinational companies are often criticised for a number of reasons. But we cannot deny their 1. [ ] impact. Employment opportunities are generated for locals in the overseas country. When multinational companies set up manufacturing plants, there is often an increased 2. [ ] of products for local consumers, which profits the local economy. Training is also sometimes provided in the use of technology: moreover, the experience and knowledge that the employees 3. [ ] strengthens their skills and overall employability.

　　positive gain purchase negative availability benefit

　　答案分析

　　选择positive: 首先因为空格后是impact名词，所以判断这里需要的是一个形容词;前文提到criticised，之后出现了but，表示转折，所以这里应该是积极含义，因此选positive而不是negative。

　　答案是availability。 原因是需要一个名词，联系上下文只有availability符合语境含义，表示“为当地消费者提供更多可供消费的产品”

　　此处填gain: gain knowledge and experience为固定搭配，表示“获得知识和经验”。

　　一些帮助理解的词汇解释Multinational adj. 跨国的Criticise v. 批评，非难Manufacture v. 制造Profit vt. 有益于

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