搜题请搜索小程序“爱下问搜题”
问题 填空题

每种物质都由特定的粒子构成，水是由______构成，铁是由______构成的．氧分子是由______构成的．

答案

（1）水是由水分子构成，故答案为：水分子．

（2）铁属于金属，是由原子直接构成的，故答案为：铁原子．

（3）分子是由原子构成的，故氧分子是由氧原子构成的，故答案为：氧原子．

选择题

读某地等高线示意图，下列说法错误的是

[ ]

A．甲村庄所在地的地形类型是盆地

B．乙地最适合开展攀岩运动

C．丙河由东北流向西南

D．丁地地处山谷
查看答案
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
查看答案