The suggested causes of a given phenomenon cannot always be independently observed, and so it is hard to __ the possibility of there being explanations alternative to the one proposed.
A．account for
B．rule out
C．guard against
D．do with
相关问题推荐
-
The three points of view that indicate the relations of individuals are ______.
A．relations characterised by natural development; relations that are culturally determined; socially accepted behaviour among the group
B．relations to natural and unnatural world; relations among people; conditioned relations
C．relations to organic and inorganic outer world; relations among human behavior; objectively conditioned relations
D．relations to living environment; relations among members of the same social group; subjectively conditioned relations -
What explanation is given for many criminals being kept on death row？
A．Americans don't trust their oversized government to use their power to keep the traditions.
B．Courts are often required to re-examine cases in case there has been a miscarriage of justice.
C．Groups who want to stop the death penalty often cause delays in its execution.
D．Many murderers don't die young. -
A scientific law is liable at any time to need modifying. This happens when a fact is discovered which seems to __ what the law would lead one to expect.
A．prove
B．support
C．contradict
D．discourage -
With respect to the advances in studying lie detection scientists think highest of ______.
A．simplifying the entire process of detection
B．the mechanic design of thermal cameras
C．substituting new approaches for polygraph
D．the discovery that one blushes while telling lies -
Children who are described as mildly mentally handicapped are often upset to hear themselves described as such, and such terms as "children with learning difficulties" are now ______.
A．at large
B．by use
C．in vogue
D．for change