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
The reading room is_______the classroom.
#20382
A
two times as big as
B
twice bigger as
C
twice as big than
D
twice as big as
It has been decided that this company has the _____ right to print Mr. Smith's novels.
#20506
A
eventual
B
versatile
C
extensive
D
exclusive
It is immediately obvious that water is to be _______ to the development of life.
#59578
A
compulsory
B
controversial
C
fundamental
D
supreme
At first I insisted to go with Rose and Peter, but when I realized they wanted to be alone together so I felt very _______ and uncomfortable.
#18070
A
amazed
B
curious
C
amused
D
awkward.
How can you play football in such a crowded street? I think you need a _______ place.
#18166
A
busier
B
cleaner
C
safer
D
bigger