输气管道干线菜用内减阻涂层涂敷，最常采用的涂装方式是（）
参考答案：高压无气喷涂
Almosteveryone has his own strengths and weakness. It is others are weak that maybe you
have a great advantage.
A. as
B. where
C. that
D. what
抗震设防烈度较低时，砌砖墙可留直搓，但必须留成阳搓，并沿墙高每500mm设置一道拉结筋。当墙体厚度为（）时，拉结筋可用2Φ6。
A、490mm
B、370mm
C、240mm
D、180mm
E、120mm
