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【简答题】
某校生物兴趣小组在学习了课本实验“探究酵母菌的细胞呼吸方式”后，想进一步探究酵母菌在有氧和无氧的条件下产生等量CO 2 时，哪种条件下消耗葡萄糖较多的问题。他们进行了如下实验：将一定浓度的煮沸冷却的葡萄糖溶液与少许酵母菌混匀后，按下图装置实验（实验前瓶中均无氧气）。当测定到甲、乙装置中CaCO 3 沉淀相等时，撤去装置，将甲、锥形瓶溶液分别用滤菌膜过滤，除去酵母菌，得到滤液1和滤液2．请分析回答： 酵母菌能产生CO 2 的场所是（），反应产生的CO 2 还可以用溴麝香草酚蓝水溶液检测，其颜色变化是（）。
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At times
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On one occasion
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the latter does not need connecting tubes outside the body of a patient
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【单选题】Whenever a patient needs an injection of Penicillin, the doctor does need to make sure whether his patient is ___ to the medicine.
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C.
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【单选题】, she remains a little girl of six although she's actually a grown woman now.
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On my mind's eye
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asking the patient about how healthy he thinks he is
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【单选题】A physician does not have the right to decide the life or death of a patient if
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B.
the patient expresses his own living will in a clear way.
C.
the physician does not have clear conscience.
D.
there is no wider consultation with the medical community.
查看完整题目与答案
【单选题】A nutritionist does diet studies by ______.
A.
asking the patient only about his general diet habit of having breakfast
B.
asking the patient to recall the nutritious food he ate in the past 24 hours
C.
asking the patient about how healthy he thinks he is
D.
asking the patient to provide a list of his daily diet
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