题目内容

图书馆重点收藏与本院重点学科专业有关的文献信息资料,尤其是轻纺、服装、机电、计算机、经管、英语、艺术类文献较为丰富。

A. 对
B. 错

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图书馆的办馆宗旨是“读者第一,服务至上”。

A. 对
B. 错

图书馆借书处及阅览室入口处均设有存包柜?

A. 对
B. 错

[音频]Directions: Listen to the recording and fill in the blanks with the exact words you hear.China's Commerce Ministry has taken measures aimed at boosting the country's consumption, as well as its ability to safeguard the international 1. ______ trading system. Our reporter Wang Hui has the details.According to Chinese Commerce Ministry, as the world's largest trading nation, China also leads the world in paid-in foreign investment and 2. ______ investment.With a population of 1.4 billion and a 400 million strong middle-income group, the Chinese Commerce Ministry says the country enjoys the advantage of a super-sized market. China is the world's second biggest consumption market, next to the U.S.. The total 3. ______ sales of consumer goods almost doubled from 2012 to 2020, reaching more than 39 trillion yuan, or six trillion U.S. dollars last year.Consumption remains the strongest 4. ______ for China's growth, and the Commerce Ministry emphasized the big measures Beijing is taking to further boost consumption."We will first 5. ______ the traditional consumption areas, including home appliances, furniture, catering and vehicles. We especially believe there will be a large used car market in the future. We will also cultivate new types of consumption, including contactless 6. ______, and door-to-door services. We have also been building international consumption cities, and are taking a 7. ______ of measures to promote consumption."The World Trade Organization is going to hold the 12th ministerial level meeting in December. Chinese Vice Commerce Minister, Wang Shouwen, says the WTO is facing severe challenges, but China firmly supports the WTO's rules and agrees to take necessary 8. ______ while safeguarding the multilateral trading system."We hope the meeting can achieve positive results in the negotiations involving fishing 9. ______, fighting the COVID-19 pandemic, e-commerce and trade. We also hope the meeting will make some arrangements to the WTO's appellate body. And China will firmly support the general director to organize and 10. ______ the WTO to have effective negotiations."If the meeting can make progress on these fronts, Wang says it can strengthen the international community's confidence in the WTO's effectiveness and authority.

在其他条件不变的情况下,下列物理量中增大()可降低切削温度。

A. 材料的强度和硬度
B. 切削速度
C. 进给量
D. 前角

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