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【判断题】
微生物对人类存在有利的一面也有有害的一面，科学研究的方向应该是努力彻底消灭有害的微生物。()A.
正确
B.
错误
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举一反三
【单选题】Housewives like dried foods because ______.
A.
they are quick to prepare
B.
they weigh less than the same canned foods
C.
they are much better than the frozen foods
D.
they can be replaced by moisture with boiling water
【简答题】季浏( 1995)指出,心理健康的标准至少应该包括以下四个方面的内容:智力正常、 、对自己能作出适当的评价和能保持良好的人际关系。
【单选题】How to deal with foods when refrigerating? which is not proper?
A.
Store foods in covered containers.
B.
Covered with plastic wrap.
C.
Refrigetae food in large container.
D.
Put food in shallow plates.
【单选题】Chickens can be called 'natural foods' only when______.
A.
they are delicious
B.
they are fed on food little better than rubbish
C.
they lay eggs rich in vitamins every day
D.
they are allowed to move about and eat freely
【单选题】He has not slept at all for three days. ____ he is tired out. [ ]
A.
There is no point that
B.
There is no need
C.
It is no wonder that
D.
It is no way
【简答题】there is no point in doing
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