题目内容
支沟、集水井的深浅关系，一般应当是（ ）
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围堰用来围护河床种基坑，保证水工建筑物施工在（ ）上进行。
迅速实现围堰（),迫使水流经泄水建筑物下泄，称为截流。
2. Blank-filling[音频]1. Where does Mark Hill work?He works on some of the busiest ___________ in Britain.2. How many accidents do the traffic police on each shift have to deal with?On average they have to deal with _________ accidents.3. Why do accidents happen according to Mark Hill?Because people ______________, which is the cause of most accidents, and because people sometimes don’t follow the rules.4. Why does Mark Hill like his job?He likes his job because it gives him a varied ____________ day.
1. A ConversationListen to the passage and choose the right answers to the questions.[音频]1. What does the passage mainly tell us?a. Why Jack and Betty lost their jobs.b. Why Jack and Betty are still unable to find new jobs.c. How Jack and Betty are dealing with the problems they face at present.d. How Jack and Betty can still remain hopeful about their future.2. What do you know about Jack and Betty?a. They’ve been laid off for several months.b. They were surprised when they were laid off by their companies.c. They’re not ready for tough jobs.d. They have no skills or training.3. What can you infer about Jack and Betty from the passage?They don’t have any children.They didn’t have to commute far when working in their original companies.c. They are going to take computer courses.d. It’s impossible for them to find jobs that they will be happy with.
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