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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According to Paragraph 4, what is the function of the Jacobson's organ in snakes？
A. To assist in the search for chemical particles in the air.
B. To enable the tongue's fork to be spread more widely.
C. To utilize the snake's trained sense of direction.
D. To compare the sensory input of the two tongue tips.
The word pronounced in the passage is closest in meaning to
A. controlled.
B. obvious.
C. evolved.
D. useful.
In Paragraph 2, the author states that waterwheels and windmills
A. led to the rise of Manorialism in Europe.
B. were adopted by European farmers from other peoples.
C. significantly altered agriculture in Europe.
D. were invented in the Muslim world after 1000 ＣＥ.
According to Paragraph 1, many snake species have the ability to
A. stick out their tongues while their mouths are shut.
B. imitate the behavior. of lizards.
C. bring prey into their mouths with their tongues.
D. retract the lips from their jaws.
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