对儿童品德的形成和发展起动力作用的是（） A．道德认知B．道德情感C．道德意志D．道德行

According to the passage, it is true that ________.

[A] in the late 19th century in the United States the dividing line between adolescence and adulthood no longer existed

[B] no one can marry without the permission of his parents until the age of twenty-one

[C] one is considered to have reached adulthood when he has a driver’s license

[D] one is not free from the restrictions of child labor laws until he can join the arm

The author's purpose of writing this passage is to ______.

A．argue that travel is an important industry

B．show travel industry's important role in nation building

C．encourage people in the tourism industry to do more for poverty

D．point out that the travel industry has social, cultural as well as economic value

A．data from the University of Chicago

B．a recent history of the meat-packing industry

C．social workers

D．historical sources for the late nineteenth century

A．solved

B．absent

C．present

D．lacking

The best title for this passage would be______.

A．Steel Consumption

B．The Steel Industry and The Global Environment

C．How to Attract the Best Talent. s for The Steel Industry

D．Current Challenges for The Steel Industry

A．solved

B．absent

C．present

D．lacking

The author of the passage commends Noble's book for which of the following？

A．Concentrating on skilled as opposed to unskilled workers in its discussion of the machine-tool industry

B．Offering a generalization about the motives behind the machine-tool industry's decision to auto mate

C．Making an essential distinction between two kinds of technology employed in the machine-tool industry

D．Applying the concept of de-skilling to the machine-tool industry

A．appreciation of the community's ability to cope with difficult conditions

B．admiration for the community's refusal to cooperate with labor agitators

C．indignation at the kinds of social conditions the community faced

D．annoyance at the community's inability to abolish discrimination in the meat-packing industry

A．the track did not take the direct route from one city to the next

B．passengers and freight had to transfer to other modes of transportation to reach western destinations

C．passengers preferred stagecoaches

D．railroad travel was quite expensive