黎族儿女成年后就住在屋外的寮房，盛行()的婚俗。
A、阿注婚
B、抢婚
C、不落夫家
D、走婚
参考答案：C
决定青春的重要因素有[ ]
①智慧
②勇敢
③意志
④以上都不是
A．①④
B．①③④
C．②③④
D．①②③
Our flight to Guangzhou was ________by a bad fog and we had to stay much longer in the hotel than we had expected.
A．delayed
B．adjourned
C．cancelled
D．preserved
