When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.
#6928
A
venture
B
mission
C
commission
D
responsibility
推荐题目
It is the in this country to go out and pick flowers on the first day of the spring.
#6204
A
use
B
custom
C
habit
D
normal
The speech from the new government is a _______ that major changes are on the way.
#5192
A
warning
B
symbol
C
goal
D
signal
The experiment turned out to be , which wasn’t ______ they wanted.
#6901
A
a completely failing ; as
B
a complete failure ; what
C
completely failure ; that
D
failed ; 不填
People here see this kind of bird as a _______ of hope, so they never shoot them.
#5339
A
sign
B
symbol
C
sight
D
signal
（2010·利津模拟）The talk between the two leaders aimed at ending the long _____of war between the two countries.
#6275
A
sense
B
case
C
state
D
condition