主页
学科
搜索
账户
常见问题
当前学科:车辆钳工技师
题目:
填空题
提高缓解波速,这对重载货物列车以及列车低速运行情况下缓解时尤为重要。因为低速缓解容易发生()事故。
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
公务员录用考试的内容包括()。
火灾自动报警系统应在连续运行()无故障后,填写调试报告。
控制医院感染最简单,最有效,最方便,最经济的方法是:()。
用评述的方式反映国内外重大事件或问题的消息称之为()。
在旋风预热器的各级管道和旋风筒中,气流和物料热交换作用相对运动方向(),但如果从整体来看,则运动方向()。
公路法的适用范围有哪些?
识记:“杯子、椅子、球拍、衣服、电视……”等实物,记住这样一句话:“我坐在‘椅子’上,一边看电视,一边端着‘杯子’喝水……然后穿上‘衣服’,拿起‘球拍’打球去了……”就可大大提高记忆效果,这说明()。
Majored Finance An increase in students (11)to study economics at university is being attributed to (归因于)the global economic crisis awakening a public thirst for knowledge about how the(12)system works. Applications for degree courses beginning this autumn were up by 15% this January, according to UCAS, the Universities and Colleges Admissions Service. A(13)for the Royal Economic Society said applications to do economics at A-level were also up. Professor John Beath, the president of the society and a leading lecturer at St Andrews University, said his first-year lectures—which are open to students from all departments—were (14)crowds of 400, rather than the usual 250. "There are a large number of students who are not (15)majors, who would like to learn something about it. One of the things I have done this year is to relate my teaching to contemporary (16)in a way that one hasn't traditionally done," he added. University applications rose 7% last year. But there were rises above average in several subjects. Nursing saw a 15% jump, with people's renewed interest in (17)in the public sector (部门) ,which are seen as more secure in economic crisis. A recent study showed almost two thirds of parents (18)schools should do more to teach pupils about financial matters, and almost half said their children had asked them what was going on, although a (19)of parents felt they did not understand it themselves well enough to explain. Zack Hocking, the head of child trust funds, said: "It's possible that one good thing to(20)from the downturn will be a generation that's financially wiser and better equipped to manage their money through times of economic uncertainty." 19.()
解剖式人工牙的牙尖斜度是()
煤泥浮选中,煤在破碎后表面断裂的是分子键,与极性水分子的作用力仅是()。