Text Structure AnalysisBEGINNING (Para.1-3)Our economy is rapidly changing from a(n) ____________ economy to a(n) _____________economy.BODY (Para. 4-10)The example of an orderly in the hospital who recrafted an ordinary job into a _______________.END (Para. 11-12) Any job can become a calling, and any calling can become a job, but it is a calling that can increase people’spersonal.

A. Major supporting ideasprovide the basic, essential information that explains the main idea or the topic.
B. Major supporting ideasprovide the essential outline of the topic that the reader can focus on to fully understand the main idea.
C. Major supporting ideasare specific and reinforce the key points that come up within other supporting details.

A. 对
B. 错

A. 序数效用论认为效用是可以衡量的
B. 基数效用论认为效用是不可以衡量的
C. 基数效用论认为效用是可以衡量的
D. 序数效用论认为效用是可以加总的

A. 对
B. 错