祖先崇拜主要是祭奠有功绩的远祖和血缘关系密切的几代祖先,通过纪念子线的功绩,加强共同血缘观念。
参考答案:对
15. As Polly was riding on the train, she sensed that she was _____ by a tall man in a dark coat.
A.being stared
B.being watched
C.being attached
D.glanced
对地下卷材防水层的保护层,以下说法不正确的是( )。
A.顶板防水层上可用厚度不少于70mm的细石混凝土保护
B.底板防水层上可用厚度不少于40mm的细石混凝土保护
C.侧墙防水层可用聚苯板保护
D.侧墙防水层可铺抹20厚1:3水泥砂浆保护