题目内容
The tonsils located in the nasopharynx are commonly called ______ .
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inflammation of the throat is called _______.
If too much carbon dioxide is exhaled by _______, body fluids tend to become more_______, a condition termed _______.
The amount of carbon dioxide that is exhaled is important in regulating the_______ or _______ of the blood.
齿轮传递运动准确性的必检指标是( )。
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