A-A+
The word diffuses in Para. 3 is closest in m
问题详情
The word "diffuses" in Para. 3 is closest in meaning to ______.
A) yields
B) starts
C) surfaces
D) travels
参考答案
正确答案:D
答案;D
[试题分析] 词义判断题。
[详细解答] 根据上下文,前文讲到肺中的空气压力增加,氮气会diffuses from the lungs to the blood,显然,diffuse应理解为扩散到,只有D意思接近,应为正确答案。