（安徽安庆2009教学质量监测）In preparation for the launching of Shenzhou VII, 4、scientists need knowledge of weather changes.
#10256
A
the; the
B
a; /
C
/; a
D
the; a
推荐题目
“2012”, ________ disaster film directed by Roland Emmerich, is so attractive that I want to see it ________ second time.
#9143
A
the; the
B
a; a
C
a; the
D
不填; a
. If a teacher gives a student _______ hearty smile, the student will treat the teacher as _______ agony aunt.
#9893
A
The; the
B
不填; an
C
不填; the
D
a; an
When _______cruel man was hurting the children, there were no adults around who were able to stop______hurting.
#9877
A
the, the
B
the, 不填
C
a,不填
D
a, a
—What do you think about ________ blue dress in the shop window?—Oh, it's fantastic! It will make ________ perfect birthday present.
#7803
A
a; a
B
the; a
C
a; the
D
the; the
My father is clearly in____ dilemma about how to handle___ quarrel between us.
#9652
A
the; a
B
/; the
C
a; the
D
a; /