问题
单项选择题
目前一般认为扩张动脉段内径要大于或等于近端或远端动脉内径多少倍，才能诊断为动脉瘤（）
A.1.5倍
B.2倍
C.2.5倍
D.3倍
E.3.5倍
答案
参考答案：B
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目前一般认为扩张动脉段内径要大于或等于近端或远端动脉内径多少倍，才能诊断为动脉瘤（）
A.1.5倍
B.2倍
C.2.5倍
D.3倍
E.3.5倍
参考答案：B
| 根据句子意思，选用方框中的词填空。 | |
2. What's the ____________ of Xuzhou, do you know? 3. I can ____________ what the place is going to look like in a few years' time. 4. The journey took a long time. There was a lot of ____________. 5. We shouldn't just talk about it. Let's do something ____________. |