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【单选题】
经过多年的努力,中国已成为世界制造业中心,但是产品科技含量不高,缺乏市场竞争力等问题纷纷暴露。基于这种状况,当代创业者提出用“MADEBYCHINA”(中国创造)取代“MADEINCHINA”(中国制造)。创业者创业思路的变化体现了()
A.
实践是认识的来源
B.
实践具有客观物质性
C.
实践是认识发展的动力
D.
意识对物质起积极的推动作用
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【单选题】乔布斯曾经说过,当产品人不再是推动公司前进的人,而是由营销人推动公司前进,这种情况是最危险的。很多公司有非常杰出的工程师和聪明的员工,但是从根本上而言,这些公司更需要将所有一切集合在一起的“地心引力”,即产品。这体现了苹果公司()的经营理念。
A.
极简主义
B.
追求完美
C.
不断学习
D.
产品至上
【判断题】The so-called lucky numbers actually have nothing to do with one’s luck or fortune.
A.
正确
B.
错误
【单选题】设A={a,b,c,d},A上的关系R={(a,b),(a,c),(c,a),(d,c),(d,d)},则R的逆关系为
A.
{(d,d),(d,c),(c,a),(a,c),(a,b)}
B.
{(b,a),(a,c),(c,a),(c,d),(d,d)}
C.
{(a,a),(b,b),(c,c),(a,d),(b,c),(b,d)}
D.
{(a,a),(b,b),(c,c),(b,a),(d,a),(c,b),(a,d),(b,c),(d,b),(b,d),(c,d)}
【单选题】设A={a,b,c,d},A上的关系R={(a,b),(a,c),(c,a),(d,c),(d,d)},则R的补关系为
A.
{(d,d),(d,c),(c,a),(a,c),(a,b)}
B.
{(b,a),(a,c),(c,a),(c,d),(d,d)}
C.
{(a,a),(b,b),(c,c),(a,d),(b,c),(b,d)}
D.
{(a,a),(b,b),(c,c),(b,a),(d,a),(c,b),(a,d),(b,c),(d,b),(b,d),(c,d)}
【简答题】Read this extrac from an article called Famous Mums and Dads and complete the gaps with the best form of the verb in brackets. 'It (1) was my birthday yesterday: I'm 14 years old. Some people say I'm ...
【单选题】According to the authors, the motivation to promote and protect a self-view of being competent, attractive, lucky, ethical, valued, and so forth is called:
A.
self-enhancement.
B.
self-glorification.
C.
narcissism.
D.
self-esteem.
E.
self-efficacy.
【单选题】20170246下列关于页眉和页脚的叙述中,不正确的是(46 )
A.
默认情况下,页眉和页脚适用于整个文档
B.
奇数页和偶数页可以有不同的页眉和页脚
C.
在页眉和页脚中可以设置页码
D.
首页不能设置页眉和页脚
【简答题】We are a small business and we are just starting, so we don't buy all our office equipment. We ______ things like photocopiers, printers, and the machines in our cafeteria. We are lucky because there...
【单选题】Finding a Job At sixteen Ron Mackie might have stayed at school, but the future called to him excitedly. 'Get out of the classroom into a job, ' it said, and Ron obeyeD.His father, supporting the deci...
A.
His father made him leave
B.
He had reached the age when he had to leave.
C.
He left because he was worried about the future.
D.
He left because he wanted to start work.
【单选题】在一定温度下,压缩因子随压力的变化关系正确的描述是( )
A.
压力增加,压缩因子必定增加
B.
压力增加时,压缩因子必定降低
C.
随着 压力的增加,压缩因子可能先变小然后变大
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