单项选择题

Theories have features that are (indicative) of their truth, and the task of justification is to identify these features and (using them) to guide choices (as to) (which theories) to believe.

A．indicative
B．using them
C．as to
D．which theories
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单项选择题
In the United States at the time of World War Ⅱ, (when) soldiers were screened (for military service) the army defined (a minimal level) of literacy as that (was normally achieved) in the fifth grade.
A．when
B．for military service
C．a minimal level
D．was normally achieved
单项选择题
Further education is officially (described as) the post-secondary stage of education, (comprised) all vocational and convocational (provision made) for young people who have left school, (or for adults).
A．described as
B．comprised
C．provision made
D．or for adults
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