It is postulated that a cure for the disea
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It is postulated that a cure for the disease will have been found by the year 2000.
A: challenged B: assumed C: deducted D: decreed
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答案：B
题干意为“据推测，这种疾病的治愈方法将在2000年面世。” 句中划线词为动词，意为假定；要求；视……为理所当然。B项assumed意为假定；假设；例句：It is reasonable to assume that the economy will continue to improve．认为经济会继续好转是有道理的。A项意为：向……挑战；C项意为扣除，减去；演绎；D项意为颁布法令；故选B。