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【单选题】
All the wisdom of the ages, all the stories that have delighted mankind for centuries, are easily and cheaply 【21】______ to all of us 【22】______ the covers of books -- but we must know how to avail ourselves 【23】______ this treasure and how to get 【24】______ from it. The most 【25】______ people all over the world, are 【26】______ who have never discovered how 【27】______ it is to read good books. I am very interested in people, in meeting them and 【28】______ about them. Some of the most 【29】______ people I've met existed only in a Writer's imagination, then 【30】______ the pages of his book, and then, again, in my imagination. I've found in books new friends, new societies, new words. If I am interested in people, others are interested not so much in who 【31】______ in how. Who in the books includes everybody from science-fiction superman two hundred centuries in the future all the way back to the first 【32】______ in history how 【33】______ everything from the ingenious explanations of Sherlock Holmes 【34】______ the discoveries of science and ways of teaching manners to children. Reading can make our minds feel pleased, 【35】______ means that it is a little like a sport: your eagerness and knowledge and quickness 【36】______ you a good reader. Reading is 【37】______ , not because the writer is telling you something, 【38】______ because it makes your mind work. Your own imagination works together with the 【39】______ or even goes beyond his. Your experience, 【40】______ his, brings you to the same or different conclusions, and your ideas develop as you understand his. 【21】
A.
useful
B.
new
C.
readable
D.
available
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【单选题】行业标准的字母简写
A.
GB;
B.
FZ ;
C.
QB ;
D.
EN
【单选题】正反应为吸热反应的可逆反应AB(g) ⇌ A (g) + B(g)达到平衡后,欲使平衡向正反应方向移动,需要采取的措施是( )
A.
降低温度和增大压力
B.
升高温度和增大压力
C.
升高温度和减小压力
D.
降低温度和减小压力
【单选题】息税前利润变动率相当于销售额变动率的倍数,表示的是( )。
A.
财务杠杆系数
B.
复合杠杆系
C.
边际资本成本数
D.
经营杠杆系数
【简答题】可逆反应 A ( g ) + B ( g ) ⇌ C ( g ) +Q 达到平衡后,再给体系加热正反应速度 ,(增加/减小)逆反应速度 ,平衡向 方向移动
【单选题】动态展示汽车性能的是汽车销售流程中哪个环节
A.
六方位绕车
B.
需求分析
C.
试乘试驾
D.
异议处理
【简答题】可逆反应 A ( g ) + B ( g ) ⇌ C ( g ) +Q 达到平衡后,再给体系加热正反应速度 ,(增加/减小)逆反应速度 ,平衡向 (吸热/放热) 方向移动
【单选题】化学反应2A+B ⇌ 2C达至平衡时,升高温度,C的量减少,此反应为( )
A.
正反应为吸热反应
B.
正反应为放热反应
C.
向正反应方向移动
D.
平衡未发生移动
E.
反应无热量变化
【判断题】现在大多数文献数据库都建有开放URL。
A.
正确
B.
错误
【判断题】反应 A + B ⇌ C + 热,达平衡后,如果升高体系温度,则生成物 C 的产量减少,反应速度减慢。( )
A.
正确
B.
错误
【单选题】对于反应A+B⇌C达到平衡时,如果升高温度后,A的浓度减少了,那么这个反应
A.
吸热
B.
放热
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