With sufficient scientific information a manned trip to Mars should be _____.
#20853
A
obtainable
B
potential
C
considerable
D
feasible
推荐题目
Judging from his _______ look, I know it is a very _____ situation to her.
#18883
A
confused; confused
B
confusing; confusing
C
confusing; confused
D
confused; confusing
It is rather ______ that we still do not know how many species there are in the world today.
#59576
A
misleading
B
embarrassing
C
boring
D
demanding
There was a________look on his face when he met with the________problem.
#18995
A
confusing；confusing
B
confused；confused
C
confusing；confused
D
confused；confusing
It looks like the weather is changing for ______. Shall we stick to our plan?
#20422
A
the worse
B
worse
C
the worst
D
worst
They gave a(n)________broadcast while the performances were in process on the stage.
#18970
A
lively
B
alive
C
living
D
live