更多"Our research has focused on a drug "的相关试题:
[单项选择]Our research has focused on a drug which is so ______ as to be able to change brain chemistry.
A. powerful
B. influential
C. monstrous
D. vigorous
[单项选择]His long-time drug taking has _____his health so much that he couldn't even take care of himself now.
A. injured
B. hurt
C. impaired
D. wounded
[单项选择]Since our research so far has not produced any answers to this problem, we need adopt a different ______ to it.
A. approach
B. way
C. means
D. method
[单项选择]Our research has not shown us anything so far, so there is little ______ to continue with it.
A. impatience
B. incentive
C. impulse
D. initiative