铠装电缆用镀锌低碳钢丝的伸长率应不小于()%。
A.10
B.15
C.20
D.25
参考答案:A
根据字母提示完成单词拼写。
1.Tom loves playing b______ l.
2. Kitty is eleven-y______-old.
3. Lucy is a very c______ girl.
4. Simon does not w______ glasses.
5. We w______ to school every day.
6. Sandy doesn't like listening to m______.
7. Susan and Alice are q______ different.
()以桥面中心线展开绘制展开后桥墩、桥台之间的间距即为跨径的长度。
A、平面图
B、立面图
C、横断面图
D、横剖面图