[单项选择]According the theory of kin selection, humans tend to act altruistically ______.
A. for the sake of desired reproduction.
B. out of self-interest.
C. on the request of natural selection.
D. because of kind nature.

[单项选择]According to the selection, muscle participation in the process of thinking is ______.
A. deliberate
B. obvious
C. not readily apparent
D. very pronounced

[单项选择]According to the selection some species that live where there is no light have ______.
A. long, sensitive feelers
B. luminous fins
C. enormous owl-like eye
D. no actual eyes

[单项选择]According to the selection, how do sociologists and psychologists differ
A. Sociologists are more concerned with explaining behavior than are psychologists.
B. Psychologists focus more on individuals than do sociologists.
C. Sociologists spend more time helping people solve their problems than do psychologists.
D. Psychologists are more interested in understanding patterns of human relationships than are sociologists.

[单项选择]According to JUNOS software route selection algorithm, which IS-IS route type is most preferred?（）
A. Level 1 internal routes
B. Level 1 external routes
C. Level 2 internal routes
D. Level 2 external routes

[单项选择]According to this selection, the keys to social development and material progress are ______.
A. profits and power
B. land and natural resources
C. science and education
D. industry and technology

[单项选择]According to the selection, by studying a piece of wood, a WoOd detective can tell you______.
A. what the weather was like the year Columbus landed in America
B. what the weather was like last year in the mountain
C. what the weather was like last month in your hometown
D. what kind of tree the piece of wood came from

[单项选择]According to the selection, the basic concern of the inertial guidance system is
A. space in three dimensions.
B. poor visibility and meteorological conditions.
C. the altitude and position of a vehicle.
D. spacecraft productivity.

[单项选择]According to the selection, people with high I. Q. 's are viewed by themselves and others as______.
A. useful members of society
B. a little queer
C. high brows
D. conceited

[单项选择]Speech act theory is an important theory in the ______ study of language. A. semantic B. pragmatic B. phonetic D. morphological

[单项选择]

We sometimes think humans are uniquely vulnerable to anxiety, but stress seems to affect the immune defenses of lower animals too. In one experiment, for example, behavioral immunologist (免疫学家) Mark Laudenslager, at the University of Denver, gave mild electric shocks to 24 rats. Half the animals could switch off the current by turning a wheel in their enclosure, while the other haft could not. The rats in the two groups were paired so that each time one rat turned the wheel it protected both itself and its helpless partner from the shock. Laudenslager found that the immune response was depressed below normal in the helpless rats but not in those that could turn off the electricity. What he has demonstrated, he believes, is that lack of control over an event, not the experience it- serf, is what weakens the immune system.
Other researchers agree. Jay Weiss, a psychologist at Duke University School of Medicine, has shown that animals who are allowed to control unpleasant st
A. was strengthened
B. was not affected
C. was altered
D. was weakened

[单项选择]The computer would develop friendships with humans in a (n)______ way.
A. quick
B. unpredictable
C. productive
D. inconspicuous

[单项选择]Comets have been mistakenly interpreted by humans in times past as______of doom, foretelling famine, plague, and destruction.
A. (A) harbingers
B. (B) illusions
C. (C) malapropisms
D. (D) misnomers
E. (E) effects

[单项选择]Theory X holds that:
A. Quality improvements lie in the hands of quality circle
B. Profits are tied to meeting schedule deadline
C. Absenteeism is tied to poor working condition
D. Workers are inherently unmotivated and need strong guidanc