题目内容
使用高科技产品对环境会产生某些意想不到的副作用。(side effect)
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这个城市的卫生环境增添了它的吸引力。(add to)
我们倾向于在街道的两边种植一些花和树。(be inclined to)
Apparently, we are safe neither at home nor in the business office. We use water in both places, but the above-mentioned research shows that chemicals added to our local water supply to kill harmful bacteria can have unwanted side effects. These chemicals can cause potential harm through drinking and in such seemingly harmless activities as cleaning one's house.
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