Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
#20887
A
powerful
B
influential
C
monstrous
D
vigorous
推荐题目
On the celebration of the university’s 100th birthday, he said, “I have never experienced __________ time here as a graduate of Tsinghua University.”
#19018
A
a better
B
the best
C
the better
D
a best
His friends were ___________and encouraged him to publish his ideas, but Copernicus was cautious.
#17995
A
technical
B
official
C
educated
D
enthusiastic
—Will you be _____ this afternoon, John?—It depends. I’m afraid I’ll be called in by my manager.
#17881
A
suitable
B
convenient
C
accurate
D
available
_______should not be allowed to get ears pierced.
#34958
A
Twelve-year-old
B
Twelve-year-olds
C
Twelve years old
D
Twelve years olds
—I wonder whom you are waiting for. —The policeman the traffic accident.
#19676
A
dealt with
B
to deal with
C
will deal with
D
to be dealt with