阅读短文，回答问题。

      We have a new flat. It's on the second floor. There are three bedrooms, a kitchen, a bathroom, and a living

room. I have my own room now. It's small and nice. There is a mirror, a bed and a big desk. There is a new

computer. It's on the desk. There are pink curtains and two end tables. I love my new flat very much.

1. Our flat is on the floor.[ ]

A. first

B. second

C. third

2. How many rooms are there? [ ]

A. Four.

B. Five.

C. Six.

3. My own room is and[ ]

A. small, nice

B. big, nice

C. small, dirty (脏的)

4. Where is the computer?[ ]

A. It's on the desk.

B. It's on the bed.

C. It's in front of the mirror.

5. What colour are the curtains? [ ]

A. Yellow.

B. Green.

C. Pink.

沥青混合料低温抗裂性能的评价方法有（）。

A．间接拉伸试验

B．直接拉伸试验

C．蠕变实验

D．应力松弛试验