Form and Function B.6 Gas Exchange (id: 8f4e3ac88)

本题目来源于试卷: Form and Function B.6 Gas Exchange，类别为 IB生物学

[单选题]
The photograph below shows lungs thajms jsoc,hm. s y./64-okto h;t) lt 4,nferez-;mo up0 have undergone excessive breakdown of alveoli by protein-digesting enzymes (part on the left) compared to normal lung tissue (on the right).r pf,)nuzl- to04mee;

Which of the following are not symptoms of the lung condition pictured above?

A. Coughing up blood
B. Fatigue
C. Shortness of breath
D. Persistent cough


参考答案:  A


本题详细解析:

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