However，at times this balance in nature is＿＿，resulting in anumber of possibly unforeseen effects．
#20358
A
troubled
B
disturbed
C
confused
D
puzzled
推荐题目
（2014年福州市高三适应性练习）27. — What are these housewives talking about? — They are discussing whether men are actually ____ to housework or just too lazy.
#17641
A
native
B
allergic
C
relative
D
accessible
In my opinion, he is ______ to attend the important meeting tomorrow.
#19885
A
possible
B
probable
C
likely
D
perhaps
The food in this restaurant is very good. You can’t find ______ restaurant in this town.
#19456
A
the better
B
a better
C
a best
D
the best
When talking about the ____ experience of being stolen, Tina was still ____.
#18485
A
frightened; frightened
B
frightening; frightening
C
frightening; frightened
D
frightened; frightening
________ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
#18146
A
To be tired
B
Tired
C
Tiring
D
Being tired