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【简答题】
有机化合物分子中的某些____或____被其他原子或原子团所替代的反应称为取代反应。
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反馈参考答案：
举一反三
【单选题】Dogs aren't eaten in Norway, Germany and most other Western Countries because ______.
A.
people consider dogs their friends
B.
people consider dogs their pets
C.
people consider dogs to be very dirty
D.
A and
【简答题】阅读理解。 Most dog owners feel that their dogs are their best friends. Almost everyone likes dogs because they try hard to please their owners. One of my favorite stories is about a dog who wanted his own...
【单选题】A recent survey revealed that __________ dogs barking incessantly in the night that we disliked most.
A.
was
B.
there be
C.
it was
D.
there were
【简答题】Most dog owners feel that their dogs are their best friends. Almost everyone likes dogs because they try hard to please their owners. One of my favorite stories is about a dog who wanted his owner to ...
【简答题】阅读理解。 Most dog owners feel that their dogs are their best friends. Almost everyone likes dogs because they try hard to please their owners. One of my favorite stories is about a dog who wanted his own...
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