All his attempts to argue about the rightness were ______.
A．futile
B．not important
C．effective in use
D．without reason
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By isolating negative words and phrases, you can __ the damage you're doing to yourself.
A．point out
B．point
C．pinpoint
D．get -
The phrase "raising the hackles of…" （in boldface in Paragraph 3) most probably means ______.
A．arousing someone's interest
B．giving someone high priority
C．drawing someone's attention
D．making someone feel very angry -
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 -
Lowbrows are quite __ for highbrows to have their symphonies and their Russian novels.
A．content
B．contained
C．capacity
D．yearning -
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