题目内容

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A. No hormone is released any more．
B. The body cannot feel the stress．
C. A new hormone is released．
D. A hormone causing stress is reduced．

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DNA的双螺旋结构模型DNA分子(B-DNA)

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DNA的半保留复制(semiconservative replication)

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A. Using new cups and spoons．
B. Eating meals at the right time．
C. Stopping eating after feeling full．
D. Working hard after meals．

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A. She will learn well because of her passion for it．
B. She will pass the exam because the teacher says so．
C. She needs some more time to know about it．
D. She should put more efforts into her lessons．

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根据录音，选择合适的答案（） 查看材料

A. No hormone is released any more． B. The body cannot feel the stress． C. A new hormone is released． D. A hormone causing stress is reduced．

DNA的双螺旋结构模型DNA分子(B-DNA)

DNA的半保留复制(semiconservative replication)

根据录音，选择合适的答案（） 查看材料

根据录音，选择合适的答案（） 查看材料

根据录音，选择合适的答案（）查看材料

A. No hormone is released any more．
B. The body cannot feel the stress．
C. A new hormone is released．
D. A hormone causing stress is reduced．

根据录音，选择合适的答案（）查看材料

根据录音，选择合适的答案（）查看材料