It is well known that biology is ______ science about living things.
#7680
A
a
B
the
C
/
D
an
推荐题目
Jumping out of ______ airplane at ten thousand feet is quite _____ exciting experience.
#8678
A
/ ; the
B
/ ; an
C
an; an
D
the; the
As a boy of 18, I should try to be ___________ my parents.
#9754
A
independent of
B
independent on
C
dependant on
D
dependent of
The Shengzhou VI aircraft carried two astronauts into____sky at 9:00 am on October 12, 2005 and the two astronauts will stay in _____space for five days.
#10152
A
a; the
B
the; 不填
C
the; the
D
a; 不填
As is widely accepted, _______ students should have ______ easy access to labs, libraries and other facilities at school.
#9469
A
/; an
B
the; an
C
the; /
D
/; /
An accident happened at________crossroads a few meters away from________bank.
#7736
A
/；a
B
a；a
C
/；the
D
the；/