Philosophical problems arise when people ask questions that, though very        , have certain characteristics in common.
#18690
A
diverse
B
relevant
C
abstract
D
consistent
推荐题目
_______ of food is in need nowadays in Africa.
#19086
A
A large number of
B
The amount of
C
A large amount of
D
Large amounts of
Mary is _____three sisters.
#20730
A
the nicest of her
B
the nicer of the
C
nicer of her
D
nicer than her