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【简答题】
试述空气传导的声音传播途径。
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】中共中央办公厅近日印发《关于培育和践行社会主义核心价值观的意见》，《意见》获舆论广泛好评。下列评价正确的是（）
A.
核心价值观是中华民族赖以生存的文化根基
B.
弘扬核心价值观，利于培育积极理性社会心态
C.
社会主义核心价值观是提升国际竞争力的关键
D.
弘扬核心价值观为社会发展提供强大的智力支持
【单选题】M: What do you think of cloning? W: No doubt, it’s a great invention. But if it is not properly handled, it may have some side effects. M: What do scientists say about it? W: They also have different...
A.
It may cause trouble for humans.
B.
It has no side effect at all.
C.
It should be strictly forbidden.
D.
She is against cloning.
【简答题】Cloning, a Frightening Thing? Key Words: cloning, scientific breakthrough, identical copy, cur12. Cloning, a Frightening Thing? Key Words: cloning, scientific breakthrough, identical copy, cure, dis...
【多选题】The three different types of cloning include .
A.
Molecular cloning
B.
Organism cloning
C.
Therapeutic cloning
D.
Protein cloning
【简答题】Cloning, a Frightening Thing? Key Words: cloning, scientific breakthrough, identical copy, cure12. Cloning, a Frightening Thing? Key Words: cloning, scientific breakthrough, identical copy, cure, dis...
【单选题】What is the view on the couple's cloning in the conversation?
A.
Cloning is charming, and the couple should go on with it.
B.
Cloning is still in discussion, so the couple may as well adopt a child.
C.
There is no idea in the conversation.
D.
Cloning must be stopped.
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