Processed foods, with their long shelf lives, are usually the cheapest and most convenient way to fill a hungry stomach.

加工食品可储存很长的时间，通常是充饥的最廉价和最方便方式。

Answer: e. Because salt ACTS as a preservative, it is a common ingredient in foods with long shelf lives, like those listed above.

答案：e。因为盐有防腐剂的作用，是食物存储时间延长的通用配方。

According to characteristics of Chinese traditional meat products, the hurdle technology was used to improve their flavors and nutritive values under not effecting the shelf lives of the products.

针对中国的传统肉制品特性，利用栅栏技术，在不影响其货架寿命条件下改善风味、提高营养价值。

When I step back and look at the books on my shelf, it is as if I am looking at the history of the different lives that I have lived.

当我退后一步，看着书架上的书，就好像我在看我不同生活的历史。

The group's certified chocolates, coffee, and teas are great gifts that have with long shelf-lives, and buying them helps support businesses and individuals across the world.

有该组织证明的巧克力，咖啡和糖有很长的贮藏寿命，是非常好的礼物，也正因为如此，与之相关的企业和商店遍布全球。