（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
We planned to climb the mountain today, but in such ________ bad weather, it seems out of ________ question.
#8461
A
不填； the
B
不填； 不填
C
a; a
D
a; the
____new wave of Chinese migration is under way, fuelled by ever-younger students for whomEnglish is not a piece of knowledge but a living language to unlock ____ door of the wider world.
#8465
A
The; the
B
The; a
C
A; the
D
A; a
Some animals in _____ wild are now in ______ great danger of disappearing because of human activities.
#9236
A
the, /
B
a, a
C
the, the
D
/, the
On March14, 2013, Xi Jinping was elected____ president of ____ People’s Republic of China.
#8403
A
a; the
B
/; /
C
/; the
D
the; the