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【单选题】
目前仅限于热压灭菌的是A.
F 值
B.
E 值
C.
D 值
D.
F 0 值
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【单选题】According to the result of the tests of the body's energy needs, physiologists concluded that _______.
A.
two meals a day is best to the elderly people
B.
three-meal pattern is suitable nutritionally to the average adult.
C.
children need more than three meals a day
D.
having snacks is very popular in America.
【单选题】下列对《奥德赛》基本内容描述错误的是（）
A.
本书被后人细分为廿四卷，主要是连接伊利亚特的剧情，希腊英雄奥德修斯（又译俄底修斯）在特洛伊战争（又译特洛亚战争）中取胜及返航途中的历险故事
B.
希腊半岛一些部落联合进攻特洛伊
C.
法国军在回家途中因为英雄奥德修斯激怒了海王波塞冬（又译波塞顿）而遇到海难，全军覆灭，是奥德修斯凭借机智和勇敢，终于逃过一劫
D.
中遭遇飓风，为了在飓风中不被海妖的歌声迷惑，奥德赛要求其侍从将他捆绑在桅杆上，而他的侍从们用蜡堵住了自己的耳朵，逃过一劫
【简答题】分离的,分隔的;相隔离,成距离
【简答题】(空间、时间方面)成距离,相间隔,分离的,分隔的
【单选题】About fifty years ago, plant physiologists set out to grow roots by themselves in solutions in laboratory flasks. The scientists found that the nutrition of isolated roots was quite simple. They requi...
A.
The relationship between a plant's roots and its shoots.
B.
What can be learned by growing roots in isolation.
C.
How plants can be grown without roots.
D.
What elements are necessary for the growth of plants.
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