城市公共安全控制机制包括控制和
A．决策
B．预防
C．监督
D．执行
参考答案：D
以下哪项不属于广州传统小吃？（）
A、双皮奶
B、驴打滚
C、河粉
D、烧鹅
-----He ought to have been warned of the danger.
----- ______ ,but he just wouldn’t listen to me.
A．So ought he
B．So he was
C．So he was
D．So he had
