________ have an internal clock that controls the beating of our heart, and the ________ of our breathing.
#11165
A
Human being; steps
B
Humans; pace
C
Human beings; steps
D
Man; pace
推荐题目
Paper produced every year is __________ the world’s production of vehicles.
#14038
A
the three weight of
B
three times the weight of
C
as three times heavy as
D
three times as heavier as
－I’m afraid that she won’t come to help me as she promised. －Don’t worry. Nothing will ______her mind if she has ______up her mind.
#12886
A
change; made
B
turn; done
C
grow; given
D
make; changed
He is _________ to have gone abroad,for I haven’t seen him for weeks.
#11221
A
possible
B
likely
C
probable
D
certainly
The professor stressed the new medicine would _______ shorten the treatment period from the current days to a minimum of four days.
#10734
A
alternatively
B
effectively
C
actively
D
negatively