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【单选题】
列车运行中,LKJ在通常工作状态下,速度小于( )时LKJ终止周期警惕功能。A.
5km/h
B.
3km/h
C.
2km/h
D.
1km/h
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【简答题】食品变质的鉴定一般是从 () 、() 、 () 和()四个方面进行评价。
【单选题】---Mike, you know, I have read the book twice! ---______? I have read it so many times that I can recite it now.
A.
How come
B.
What do you reckon
C.
What for
D.
So what
【简答题】“发现问题→探究问题的成因→提出解决问题的措施”是研究性学习的基本思路。2007年5月太湖蓝藻大暴发，造成无锡市饮水危机。阅读下列材料与图片，对太湖蓝藻大暴发事件进行研究，完成下列各题。 材料一 水华是蓝藻大量死亡腐败后在水面形成的一层蓝绿色且有腥臭味的浮沫。蓝藻一年中在水中随季节上下移动、漂浮（如图7）。太湖蓝藻每年一般在5月底6月初发生，多见于湖区周围的小水湾等水体流动性差的水域 材料二 近2...
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【简答题】Complete the sentences using the correct form of the words in the box. fraud deception unauthorized offensive commerce friction fictional shred He was accused of ______ documents relatin...
【单选题】If you get paid by ____ day, you must fill out the daily rate and total hours at _____ bottom of the sheel.
A.
a; the
B.
the;不填
C.
the; the
D.
an; the
【单选题】She is noted for her generous contribution for the relief of the poor.
A.
charged
B.
accused
C.
famous
D.
responsible
【简答题】A robot named Sophia has made history by becoming the first robot in the world to be offered citizenship( 公民权 ). Saudi Arabia on Wednesday offered citizenship to Sophia. Journalist Andrew Sorkin made ...
【简答题】伴随着国内房地产和基建市场规模的逐步扩大，以SBS／APP改性沥青卷材为主导的新型建筑防水材料市场在未来仍有较大的增长空间。但由于该行业技术和资金壁垒低，使得行业集中度很低，前10家企业销售占比不到10％。激烈的市场竞争也造成企业难以进一步提升毛利率，业绩增长更多依靠销量的提升。甲公司属于建筑防水材料行业，是一家集研发、生产、销售、技术咨询和施工服务为一体的专业化建筑防水系统供应商。防水卷材和防水...
【简答题】Please translate the following sentences. Pay attention to the words underlined. 1. When the debt is cleared—as it must be by the time the customer retires—and the account goes into credit, it will at...
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