MSCT的层厚最小可达（）
A.5mm
B.2mm
C.3mm
D.4mm
E.0.5mm
参考答案：E
根据汉意提示完成下列句子。
1. Beijing is very and (古老而美丽).
2. Look, this is a (火车站).
3. I (不喜欢) that sweater.
4. You are (太年轻) to go, Li Ming.
5. Let's go to the (旅馆).
套管尺寸
