【单选题】Concrete Another thing to remember in connection with concrete is that you are not allowed very much leeway for errors in either measurements or location. Once you have a solid mass of concrete set in...
【简答题】请根据上下文内容,将文中划线部分译成汉语或者英语。 Nowadays, ads are playing an important part in our lives.小题1: 无论我们去哪里都能发现他们 。I did some research on advertisements。小题2: 我有些重要的信息同大家分享 。 One of the aims of ads is to persuade ...