At times the balance in nature is ______，resulting in a number of possibly unforeseen effects.
#20601
A
troubled
B
confused
C
disturbed
D
puzzled
推荐题目
—You’re going to have a rise this month, aren’t you?—Yes. only $100.—Well, ___________.
#19317
A
the more. the better
B
easier said than done
C
better than never
D
better than nothing
Each of us has to write a ______ report every three weeks.
#18643
A
two-thousand-words
B
two-thousand-word
C
two-thousands-word
D
two-thousands-words
It’s a_____that the three members of the family have the same birthday.
#19599
A
pleasure
B
pity
C
chance
D
coincidence
It’s about _______walk from here to the bus station.
#34869
A
two hours
B
two-hours
C
two hours’
D
two hour’s
They help and understand each other and never quarrel, thus creating a(n)_______ relationship.
#20806
A
automatic
B
unique
C
anxious
D
steady