在预应力锚固施工中，无黏结端头锚索施工工序是( )。
A．造孔、编束、穿束、内锚段灌浆、垫座混凝土浇筑、封孔灌浆、张拉、外锚头保护
B．造孔、编束、穿束、内锚段灌浆、垫座混凝土浇筑、封孔灌浆、外锚头保护
C．造孔、编束、穿束、两端垫座混凝土浇筑、张拉、封孔灌浆、二次张拉、外锚头保护
D．造孔、编束、穿束、张拉、封孔灌浆、外锚头保护
参考答案：A
| 看图，选出合适的词，完成对话或短文。 |
(skiing, snowy, clothes, skating, long, I'd, going, go on an outing, Would, join) |
| 1. Winter starts in December. The days are short and the nights are . It is cold and . People put on warm . We often go and . |  |
| 2. A: What are you to do this afternoon? B: I'm going to with my friends. you like to us? A: Yes, love to. |  |