1. The Swiss are worried they might have to ____ these advantages to the rest of the diplomatic community. A. extend B. disperse C. spread D. sprinkle 2. Unlike photocopies of books, the digital copies are virtually identical in quality to the ____. A. preliminary B. ingenious C. initial D. original 3. He applied for a ____ position in a company. A. empty B. vacant C. vacuum D. margin 4. At the age of 40, he had already ____ a great fortune through successful financial dealings. A. piled B. assembled C. amassed D. congregated 5. When moisture on the skin ____,it draws heat out of the body. A. evaporates B. dilutes C. diffuses D. dissipates 参考答案: 1. A disperse疏散,传播 2. D preliminary起始的,初步的 initial最初的 ingenious灵巧的 3. B vacant空缺的 vacuum真空的 margin页边空白,界限 4. C amass积累 congregate集合,聚集 5. A evaporate蒸发,挥发,脱水 dilute稀释,削弱,褪色 diffuse散布,弥漫,传播 dissipate驱散,消耗