Although everything seems to have been taken into consideration, ____ accident can happen when the astronauts walk in _____ space．
#8828
A
不填；the
B
an；不填
C
the；the
D
an；the
推荐题目
________ recent report stated that the number of Spanish speakers in the U．S.would be higher than the number of English speakers by ________ year 2090.
#7755
A
A；the
B
A；/
C
The；/
D
The；a
It is clear that ________ little money the invention will bring him can hardly support so large ________ company.
#8901
A
/; the
B
the; a
C
a; /
D
a; the
(2014·皖北协作区联考)—________Beijing of 2012 saw its first snowfall in the month of November.—Oh，it came as ________surprise to us.
#7620
A
The；the
B
The；a
C
/；a
D
/；the
www.videojug.com, which has food and drink channel with clear explanations, is very popular website.
#9591
A
a; the
B
the; 不填
C
a; a
D
不填; a
Many lifestyle patterns do such_______ great harm to health that they actually speed up_______ weakening of the human body.
#9087
A
a; /
B
/; the
C
a; the
D
/; /