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unit 1 词汇练习1.1,1.2,1.3(学生版 ).pptx 1. Autumn has arrived here ________ a hot summer with unexpected speed. 2. As a diplomat, he has witnessed the birth of the new nation and is well placed to _______ its growth during this critical period of its history. 3. When you make travel plans, you’d better ______ that every flight can be late. 4. “I have made it quite clear ____ _____ that I want to be part of the team,” John said. 5. When Alice first came to the country, she was shocked by the way of life there that was totally ____ to her and the _____ environment where local people looked at her with a suspicious ( 怀疑的 ) eye. 6. Andrew made an initial contribution. But there is ______ no firm commitment to further cash payments. 7. ________in decades, the leaders of the two nations shook hands and sat down to talk. 8. “Do fish ________ each other?” “Yes. At least many of them do.” 9. Our old classroom building, which was built a century ago, has become a sort of a local _______ . 10. The dwarf sees farther than the _____ when he stands on the latter’s shoulder. 11. All these parts are supposed to ______ in this device. 12. We visited the local markets and saw a wonderful ____ of fruit and vegetables. 13. I am afraid this plan of yours does not _____ the company’s overall marketing strategy. 14. Astronauts have brought back ______ of rock from the moon. 15. If one wants to _____ the possibilities of Europe’s political future, one needs to examine the development of European culture. 16. A set of _____ are installed to control the speed and direction of the vehicle. 17. Governments of all levels should take positive steps to conserve our oceans in the interests of future generations. (_____ ) 18. It is extremely important for us to change our way of thinking or we will be out of step with our times. (______ ) 19. The document needs to be read and understood as a whole . ( ______ ) 20. An agreement to end the fighting remains difficult to achieve . (______ ) 21. In this African village many children are facing death because they have nothing to eat . (_______ ) 22. We have the resources as well as the special knowledge and skills to finish the project. (______ ) 23. No incoming freshman has applied for financial aid so far . (______ ) 24. Our project is nearing an end , but we still need some help from you. (____ __ _ ) Complete each of the following sentences after the model with the word or phrase in brackets. Make changes or additions where necessary. 25. The bookshelf was designed ______ corner of our bedroom. (fit into) 26. Tigers are most active at night and ______ such as deer and wild pigs. (feed on) 27. The new law’s ______ police practice is hard to evaluate right now. (impact) 28. No details of the company’s financial condition ______ the recent shareholder meeting. (reveal) 29. Why don’t we ______ champagne ( 香槟酒 ) to celebrate? (crack open) 30. Reform of this country’s medical system will ______ ______ the new law. (on the heels of)
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参考答案:
举一反三
【多选题】森林的 作用包括( ) 等 。
A.
涵养水源
B.
释放氧气
C.
防风固沙
D.
导致 洪水
【判断题】力偶对其所在平面内任意一点的矩恒等于力偶矩。
A.
正确
B.
错误
【单选题】1-2 本课程对应的毕业要求的指标是( )
A.
1.2
B.
1.4
C.
2.4
D.
4.1
【判断题】操作员编号在系统中必须唯一。
A.
正确
B.
错误
【判断题】力偶对其所在平面内任一点的矩恒等于力偶矩
A.
正确
B.
错误
【简答题】系统与环境之间没有 ______ 交换、没有 ______ 交换的系统成为孤立系统。
【多选题】镁质胶凝材料也称无机玻璃钢,常用作蔬菜大棚骨架,相比于钢结构和混凝土结构,它便宜且坚固耐用,根据其应用,简要说出镁质胶凝材料的性能特点
A.
强度高
B.
耐磨性好耐高低温
C.
抗盐卤腐蚀
D.
抗渗性好
【判断题】力偶对其所在平面内任一点的矩恒等于力偶矩,而与矩心位置无关。
A.
正确
B.
错误
【判断题】力偶对其所在平面内任一点的矩恒等于力偶矩,与矩心位置无关
A.
正确
B.
错误
【单选题】根据《合同法》,不属于承诺构成要件的是( )。
A.
承诺需由受要约人向要约人作出
B.
承诺必须以书面的形式通知要约人
C.
承诺的内容应当与要约的实质性内容一致
D.
承诺必须在要约有效期内作出
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