三元乙丙橡胶防水卷材其特点是抗拉强度高、伸长率大，对基层的伸缩及开裂变形的适应性强。( )
参考答案：对
Maybe I'm not very healthy, _______ I have good eating habits. [ ]
A. and
B. because
C. although
D. so
建筑物是由基础、墙和柱、楼地面、楼梯、屋顶、门窗等主要构件组成的。
