单项选择题All unattractive women executives were thought to have more ______ and to be more capable than the attractive female executives.
单项选择题All efforts to ______ him with his elder brother proved in vain; they didn't talk to each other as before.
单项选择题According to the passage, an unlabeled use of a drug is any use that ______.
单项选择题A patient who is dying of incurable cancer of the throat is in terrible pain, which can no longer be satisfactorily ______.
单项选择题The discrepancies between these different analyses ______ a number of problems.