However，at times this balance in nature is _______ resulting in a number of possibly unforeseen effects.
#19249
A
troubled
B
disturbed
C
confused
D
puzzled
推荐题目
All men are created _________and we must enjoy _________right and chances in everything.
#20713
A
fair;same
B
similarly;fair
C
equal;equal
D
fairly;equal
Computers should be made readily ________to teachers and pupils.
#18584
A
attractive
B
abandoned
C
accessible
D
academic
My cousins have collected stamps for two years. They have ______ stamps from different countries.
#18200
A
a few
B
many
C
much
D
little
Of the two, I would prefer camera, which is very easy for me to carry.
#19290
A
a small
B
a smaller
C
the small
D
the smaller