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问题 多项选择题

“十一五”规划提出，我国增强自主创新能力要大力提高( )。

A．原始创新能力

B．集成创新能力

C．体制创新能力

D．理论创新能力

E．引进消化吸收再创新能力

答案

参考答案：A,B,D

解析： “十一五”规划提出，我国增强自主创新能力要做到：实现长期持续发展要依靠科技进步和劳动力素质的提高。要深入实施科教兴国战略和人才强国战略，把增强自主创新能力作为科学技术发展的战略基点和调整产业结构、转变增长方式的中心环节，大力提高原始创新能力、集成创新能力和引进消化吸收再创新能力。

单项选择题

如果两种正确的投资组合能够降低风险，则这两种证券的相关系数ρ满足的条件是 ( )。

A．-1＜ρ≤0

B．0＜ρ≤1

C．-1≤ρ≤1

D．-1≤ρ＜1
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单项选择题

A variety of illegal acts committed by people in the course of their employment, for their own personal gain, are collectively known as white-collar crime. Embezzlement, theft and trading securities (1) insider information are common forms of white-collar crime. The majority of cases involve low-level employees who steal because they are under (2) financial stress. Many plan to (3) the money back as soon as possible but may never do so. Their crimes are usually never (4) because the amounts of money are small, and no one notices the (5) .

(6) , there are some very large cases of white-collar crime, such as multimillion-dollar stock market or banking seams that take years to discover and are extremely difficult and expensive to (7) .

White-collar crime is not (8) to the business sector. Government employment, especially (9) the city level, also provides opportunities to (10) one’s pockets. (11) , building inspectors accept bribes and full-time employees receive (12) payments.

Although white-collar crime is less (13) than street crime, it involves (14) more money and harm to the public than crimes committed by street criminals. It is (15) that there are more criminals (16) the office suites than in the streets, yet the (17) of white-collar makes it difficult to uncover the offenses and pursue the offenders. As the economy (18) from manufacturing to services and electronic commerce, opportunities for white-collar crime (19) , while the technology needed to stop such crimes will (20) .

9（）

A.in

B.at

C.on

D.of
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