Which of the following is true according to the second paragraph？
A. It is the audience problem that leads to feature creep.
B. What matters to designers and marketers is not good for consumers.
C. Feature creep brings blessings to the people in marketing and sales.
D. The engineers will not pay attention to the quality of the products.
Which of the following is true about the CALERIE study？
A. It proves that calorie restriction works in humans.
B. It has 24 male subjects and the same number of female ones.
C. It is the first investigation into the effects of calorie restriction.
D. It lasted for six months and had the final results published.
Migration here in the experiment is
A. a measuring tool.
B. a research methodology.
C. an independent variable.
D. a controlled condition.
Alfred Russel Wallace is mentioned in order to show
A. Darwin"s The Origin of Species was about to be scooped.
B. Darwin"s evolution theory was accepted among naturalists.
C. Darwin might not be the only one who had the idea of evolution.
Darwin"s achievement was founded upon natural researches.
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