A．ccording to the writer, Adam Smith' s mistake was in believing that division of labor______.

A．inevitably led to economic development

B．was an efficient way of organizing work

C．increased the production of existing goods

D．was an important development in methods of production

[单选题]A．dam Smith, a writer in the 1770s, was the first person to see the importance of the division of labor and to explain part of its advantages. He gives as an example the process by which pins were made in England."One man draws out the wire, another

[单选题]The writer/'s experiment shows that downshifting _______ .A． enables her to realize her dreamB． helps her mold a new philosophy of lifeC． prompts her to abandon her high social statusD． leads her to accept the doctrine of She magazine

[单选题]A．dam Smith saw that the division of labor ______.A．enabled each worker to make pins more quickly and more cheaplyB．increased the number of people employed in factoriesC．increased the possible output per workerD．improved the quality of pins produced

[单选题]The writer's purpose when writing this passage is______.A． to describe how pruning a tree is doneB． to discuss different ways of pruning treesC． to give practical instructions for pruning a treeD． to explain how a tree wound gets diseased and heals

[单选题]Thomas Hardy's impulses as a writer, all of which he indulged in his novels, were numerous and divergent, and they did not always work together in harmony. Hardy was to some degree interested in exploring his characters' psychologies, though impell

[单选题]A．dam Smith mentioned the number 4 800 in order to ______.A．show the advantages of the division of laborB．emphasize how powerful the individual worker wasC．show the advantages of the old craft systemD．emphasize the importance of increased production

[单选题]A．ccording to the author ,a politician's morality[A] is no match for his political ambition.[B] has been undervalued by Machiavelli and his likes.[C] is usually of secondary importance.[D] should be taken as a yardstick of his capability

[单选题]A．ccording to the NAS/'s report, one of the problems in end-of-life care isA． prolonged medical procedures.B． inadequate treatment of pain.C． systematic drug abuse.D． insufficient hospital care.

[单选题]A．ccording to Shannon's equation, what is the channel capacity of an analog voice-grade phone line with a bandwidth of 3100 Hz and a signal-to-noise ratio or 30 dB?A．9.1 KbpsB．9.3 KbpsC．30.9 KbpsD．30.17 Kbps

[单选题]A．ccording to the writer, the most amazing thing about the e –nose is that it can ______.A． pick out ripe fruitsB． spot the insects quicklyC． distinguish different damages to the leavesD． recognize unhealthy tomato leaves