The word snaring in the passage is closest in meaning to
A. testing.
B. keeping.
C. forming.
D. catching.
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According to Paragraph 3, how do the senses of snakes differ from those of humans？
A. Snakes use their nostrils and nasal cavities when smelling.
B. Snakes have less developed hearing abilities than humans.
C. Snakes' eyesight is better at night than during the day.
D. Snakes' sensitivity to heat is less than that of humans.
In Paragraph 3, the author explains the importance of the switch to the three-field system
A. discussing the role of crop variety in a healthy diet.
B. describing how it began a process of further agricultural improvement.
C. illustrating the division of farmland it prescribed.
D. comparing the amount of work it required to that under the two-field system.
What is this discussion mainly about？
A. Success in college
B. How to read faster
C. Academic study skills
D. Research on college students
What would the professor probably like the students to do？
A. Spend more time studying outside of class
B. Use their dictionaries when they are reading
C. Take one of her classes at the college
D. Get help at the Learning Center
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