問題詳情
Astronauts eat freeze-dried foods from plastic bags. Freeze-drying is a special __43__ that removes moisture from foods that have been quick-frozen. When food is treated in this way, it lasts for a long time without spoiling. It is also lightweight and easy to pack in a spacecraft, where every ounce and every inch count. When an astronaut is ready to eat, he uses a special__44__to inject water into the package. The water he injects replaces the __45__moisture that was removed from the food. Now the freeze-dried food will taste__46__fresh food. The astronaut can use hot or cold water for his meal. He can have hot soups as well as cold drinks.
【題組】43
(A) process
(B) product
(C) property
(D) prospect
參考答案
答案：A
難度：適中0.50505
統計：A(300),B(248),C(14),D(17),E(0) #
個人：尚未作答書單：Astronauts eat freeze-dried foods
用户評論
【阿成】評論
冷凍乾燥法是一種特殊的過程，它能急速消除水分並冷凍食品。
【吳豫】評論
太空人吃冷凍乾燥塑膠的袋子的食物。冷凍乾燥是一個已經快的－凍結的從食物移開溼氣的特別的程序。當食物這樣接受治療，它在沒有破壞下持續有很長的一段時間。它也是輕量級和容易的在一艘太空船中包裝，在每盎司和每吋計算的地方。當一個太空人準備好吃，他使用一個特別的裝置注射水進入 package.he 加水給他注射替換從食物被移動的最初的溼氣。現在這冷凍乾燥食物將嚐起來像新鮮的食物一樣。太空人的一餐可以熱或冷。他能有熱湯和冷飲料。
【簡太一】評論
冷凍乾燥法是一種特殊的過程，.....看完整詳解