However, at times this balance in nature is disturbed by human activities, _______ a number of possibly unforeseen effects.
#65149
A
lying in
B
calling in
C
taking in
D
resulting in
推荐题目
David has a big house, which ____ eight rooms.
#73909
A
is made up
B
consists of
C
makes up of
D
makes up
The doctor was _____immediately the little boy fell off a ladder and hurt himself.
#83930
A
asked for
B
sent for
C
waited for
D
cared for
I _________ the boy to work hard at his lessons, but he wouldn’t listen.
#70295
A
advised
B
suggested
C
persuaded
D
made
---Oh, doctor, the wound on my leg is infected.---You really shouldn’t have left it _______ to the sun.
#68963
A
discovered
B
exposed
C
opened
D
buried
This party is _____ a success _____ the famous actress's absence．
#69436
A
by far; owing to
B
far from; due to
C
above all; because of
D
far away from; thanks to