问题
选择题
Our teacher asked me _____.
A. where does the first bus arrive
B. when the first bus arrive
C. when did the first bus arrive
D. when will the first bus arrive
答案
答案：B
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Our teacher asked me _____.
A. where does the first bus arrive
B. when the first bus arrive
C. when did the first bus arrive
D. when will the first bus arrive
答案：B
／L，L0.7，N0.3。X线示双肺纹理增粗。最可能诊断是（）