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【判断题】
入炉料中所含水分对冶炼过程及燃料比不产生明显影响，仅对炉顶温度有降低作用。A.
正确
B.
错误
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【简答题】Many people feel that human beings should be responsible for the disappearance of some other animal species. It is true we may【M1】______ have hastened the disappearance of some species, but abundant e...
【单选题】听力原文： Cats never fail to fascinate human beings. They can be friendly and affectionate towards humans, but they lead mysterious lives of their own as well. They never become submissive like dogs and h...
A.
Because cats always fascinate human beings.
B.
Because cats are friendly and affectionate towards humans.
C.
Because there is a popular belief that cats have nine lives.
D.
Because cats lead their own lives and seldom become obedient like dogs are.
【单选题】You have no fight to ______ yourself from the action of your friends.
A.
dissolve
B.
dissociate
C.
dissipate
D.
disperse
【单选题】It can be inferred from Paragraphs 1 and 2 that______.
A.
human beings can control the environment
B.
we are actually not a unique species as we thought of
C.
research on monkeys provides enlightenment to humans
D.
monkeys are usually reared without love and mother care
【单选题】The process by means of which human beings can arbitrarily make certain things stand for other things may be called the symbolic process.【31】we turn, we see the symbolic process【32】work. For example, ...
A.
Whichever
B.
Whatever
C.
Everywhere
D.
However
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