问题
单项选择题
油品的压力升高,其热焓()。
A.增大
B.降低
答案
参考答案:B
油品的压力升高,其热焓()。
A.增大
B.降低
参考答案:B
Co-operation (合作)is always needed when you make a project that the teacher gives you. First, discuss all you would like to do with your classmates. Choose one of the members to write down what you’re talking about. Then, with the ideas you get, list all you want. Everyone shares the duty for the project. You can collect information not only from books but also on the Internet. Making a survey and doing a research are also good ways. After that, all the members put what has been found together. Try to make the project more well-organized. In the end, you can give a report in front of your class to show the results of your hard work. 任务型阅读:根据短文内容,填写下列表格。(10分)
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