在路口遇有交通信号灯和交通警察指挥不一致时,按照交通信号灯通行。
参考答案:错
Susan wanted to be independent of her parents. She tried ___________alone, but she didn’t like it and moved back home.
A.living
B.to live
C.to be living
D.having lived
坚实系数为18.0~25.0以上,用爆破方法开挖的土是()。
A.特坚石
B.坚石
C.次坚石
D.软石