单项选择题

In analyzing a problem we should do all the following except ______.

A．recognize and define the problem
B．look for information to make the problem clearer
C．have suggestions for a possible solution
D．find a solution by trial or mistake

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热门试题

单项选择题

Scotland Yard is the headquarters of the ______.

A．British Supreme Court
B．Police of Scotland
C．London police force
D．Horse Guards of London

单项选择题

Since joining the European Economic Community in ______, Britain has adopted the Community system of agricultural support.

A．1973
B．1974
C．1975
D．1976