C.
最大φ<3cm,单个癌结节< /div>
D.
最大φ<3cm或2个癌结节合计最大φ<3cm< /div>
【单选题】模拟声音转换为数字音频时,采样频率设为 22.05HZ ,量化位数设为 16 ,采用单声道,不压缩前提下, 60 分钟的数字音频体积大小为()。
【简答题】完形填空。 The sun was shining when I got on No. 151 bus. We passengers sat closely in heavy clothes. No one spoke. That's one of the unwritten rules. Although we see the same faces every day, we prefer to...
【简答题】听对话,选择正确答案。 1. Is Peter free this evening? [ ] A. Yes, he is. B. No, he isn't. C. We don't know. 2. What does the man usually do on Sundays? [ ] A. Plays computer s. B. Plays basketball. C...