问题
单项选择题
杆梢直径是150mm的水泥杆,装设第一层钢绞线的吊线抱箍应选用()。
A、85mm
B、80mm
C、75mm
D、都可以
答案
参考答案:C
杆梢直径是150mm的水泥杆,装设第一层钢绞线的吊线抱箍应选用()。
A、85mm
B、80mm
C、75mm
D、都可以
参考答案:C
读一读,选择合适的词填空。 | |
2. ____________ do you go to your hotel? By taxi. 3. ____________ can they do in Qingdao? We can swim. 4. ____________ are you going for your holiday? Dalian. 5. ____________ I go shopping on Sunday? Yes, you may. |