对公安消防机构认定的火灾原因不服时，当事人可自接到《火灾原因认定书》之日起（）日内提起重新认定。
A、30
B、10
C、15
D、3
参考答案：C
A: I’m ___________ to eat a horse now!
B: Really? But I don’t have _____________for you. It’s a great pity!
A．hungry enough, food enough
B．enough hungry, enough food
C．hungry enough, food enough
D．hungry enough, enough food
如果轮胎外侧顺线裂口，应当（）
A、放气减压
B、及时换胎
C、给内胎充气
