在这种情况下从主路进入辅路怎样汇入车流?() A.注意观察减速慢行 B.加速进入辅路

题型:单项选择题

问题:

在这种情况下从主路进入辅路怎样汇入车流?()

A.注意观察减速慢行

B.加速进入辅路行驶

C.从红车后汇入车流

D.从红车前汇入车流

考点:机动车驾驶人考试安全文明驾驶常识考试(科目三科目四)小车
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x
2
+
y
3
=2
4x-y=5
题型:单项选择题

人们惊奇地发现,把刚出生的婴儿放到水中,婴儿竟然能够游泳,这说明婴儿在出生前曾经生活在一个液体的环境中,这些液体是__________。

题型:单项选择题

生物的基本特征是()。

A.生物体都有新陈代谢作用

B.生物体都有生长和发育的现象

C.生物体都有应激性

D.生物体都能生殖

E.生物体都能适应一定的环境.但不能影响环境

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在保险的分类中,( )是一方保险人将原承保的部分或全部保险业务转让给另一方承担的保险,即对保险人的保险。

A.原保险
B.再保险
C.共同保险
D.重复保险

题型:单项选择题

What is a knowledge worker Knowledge workers are people who routinely use a computer in their work to enhance their productivity. She or he is the critical component in a computer system. A computer system is made up of people, using data and procedures to work with software and hardware components. It takes all five working together to produce results. Knowledge workers are white-collar professionals from many walks of life who have the following characteristics.

They understand how to use a personal computer.

They know how to work with computer-based information.

They understand how the computer benefits their work and the business.

They regard the computer as a productivity tool.

Knowledge workers may be employed in a company of any size, large or small, at a wide range of tasks. They may be self-employed, working in their own office or at home. They may be sales representatives or managers who travel with a portable computer. Students are knowledge workers as well. Many of you may be preparing for a career in knowledge work in office automation, public relations, account supervision, social work, management, or a number of other occupations.

Today, there are over 70 million knowledge workers in the United States, who generate nearly 2 trillion pieces of paper each year. These knowledge workers work 10 hours per week more than they did 10 years ago, and create over 15 billion new pieces of paper a year. According to a survey conducted by Industry Week magazine in 1990, 39 percent of U. S. management-level knowledge workers say paperwork is a problem. Further, USA Today reported in 1991 that the average knowledge worker has 36 hours of work stacked up on the desk. Clearly, the computer as a productivity tool must play an ever more important role in knowledge work and knowledge work itself is steadily assuming larger proportions. According to several worldwide studies, urban centers in Canada, the United States, Europe, and other developed areas are increasingly using computer technology and thus evolving knowledge-based cities. These knowledge-based cities are characterized by. (1) a concentration of scientists and engineers, (2) business, university, and governmental research activities, (3) a high degree of interaction between individuals and the various institutions, and (4) a positive image that attracts college graduates to knowledge work. Clearly, the decade of the 1990s and the new millennium that follows are an exciting time for knowledge work.

Which of the following is true according to the passage().

A. Knowledge workers using computers are creating less paper every year.

B. Knowledge workers using computers are creating more paper every year.

C. Knowledge workers using computers are creating the same amount of paper every year.

D. Knowledge workers using computers are creating new kind of paper every year.

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