【简答题】The diagrams explain the processes of producing cement and concrete. Overall, there are five stages for the cement and one for the concrete. The cement must (1. to make) first, as it (2. to use...
【简答题】Introduction 1. Explain the typical stages in a business cycle. 2. What is the difference between GNP and GDP? Why is GNP generally smaller in Ireland than GDP? Is this a good thing? Topic 1 1. What a...
【单选题】Listen and number the stages in the speaker ’ s talking. 1) Introduce the subject 2) Welcome the audience 3) Explain rules for questions 4) Give an overview of the structure of the talk