It can be inferred from the second paragraph that _____.
A. most people with disabilities in the U.S. are not employed.
B. legislation for the disabled failed to help this group effectively.
C. the earnings of the disabled fluctuate with economic situation.
D. the disabled are not hired due largely to their inadequate skills.
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It can be inferred from the third paragraph that _____.
A. men are the only animals striving for control.
B. chimpanzees are even more fierce in their strive for dominance.
C. all mate animals share the same desire for higher status.
D. males of lower primates do not have fierce competition.
The reason underlying male dominance tendency in evolution terms seems to be closely related to _____.
A. the biological differences of organisms.
B. the availability of large number of females.
C. the mating patterns of females.
D. the natural desire to produce offspring.
Why does the author want to share her "romantic wisdom" with the singletons？
A. She wants to give it to the singletons as a Valentine Gift.
B. She thinks it is her responsibility to help them.
C. She feels that she has been very selfish before.
D. She wants to revive her feelings of dating a long time ago.
Many companies give their employees stock options to _____.
A. make them the real owners of the enterprise.
B. help them share the success and profit of the enterprise.
C. boost the overall productivity of the enterprise.
D. avoid union disagreements, walkouts, and labor strife.
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