沥青混合料摊铺时采用梯队作业的纵缝应采用( )。
A．斜接缝
B．冷接缝
C．热接缝
D．切缝搭接
参考答案：C
The phone rang when I _____________ the dishes.[ ]
A. wash
B. washes
C. washing
D. was washing
CDN
