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【简答题】
什么是完全竞争?完全竞争有什么特点?
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举一反三
【单选题】spontaneous
A.
In a friendly way, good-humouredly
B.
Cut into a special shape
C.
Acting immediately from natural feelings
D.
A feeling of respect and approval for a person
【简答题】Use half - reaction potentials to predict whether the following reactions are spontaneous or nonspontaneous in aqueous solutions. If the reaction is spontaneous, write a balanced equation and calculat...
【简答题】When may spontaneous panic happen?
【简答题】发展是第一要务,适用于各国,而人类命运共同体追求的是()。
【单选题】According to paragraph 3,proponents of spontaneous generation believed that which of the following was important for the process to succeed ?
A.
A sealed container
B.
Fresh air
C.
Heat
D.
The presence of nutrients
【简答题】______________ [A] incredible [B] spontaneous [C]inevitable [D] gradual
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