Eighteenth-century statesmen were totally convinced that war could be used as ______ settling disputes.
A. a mean to
B. a means for
C. some means for
D. meanses for
下列除哪项外均属中药品质变异现象
A. 破碎
B. 发霉
C. 虫蛀
D. 变色
E. 泛油
二至丸在非处方药物分类中属于
A. 虚证类药
B. 眩晕类药
C. 郁病类药
D. 头痛类药
E. 不寐类药
Before Columbus set sail on his first voyage of discovery, many pooh-poohed his chances, and were unwilling to ______ on his chances of success.
A. make bets
B. make the bet
C. make a bets
D. make bet