多选题 Directions: For the following questions, select the two answer choices that, when used to complete the sentence, fit the meaning of the sentence as a whole and produce completed sentences that are alike in meaning.
多选题 Normally an individual thunderstorm lasts about 45 minutes, but under certain conditions the storm may ______ , becoming ever more severe, for as long as four hours.
  • A. wane
  • B. moderate
  • C. persist
  • D. endure
  • E. vacillate
  • F. disperse
【正确答案】 C、D
【答案解析】
多选题 Perhaps because something in us instinctively distrusts such displays of natural fluency, some readers approach John Updike's fiction with ______.
  • A. wariness
  • B. indifference
  • C. suspicion
  • D. veneration
  • E. bewilderment
  • F. remorse
【正确答案】 A、C
【答案解析】
多选题 We lost confidence in him because he never ______ the grandiose promises he had made.
  • A. forgot about
  • B. reneged on
  • C. carried out
  • D. tired of
  • E. delivered on
  • F. retreated from
【正确答案】 C、E
【答案解析】
多选题 We were amazed that a man who had been heretofore the most ______ of public speakers could, in a single speech, electrify an audience and bring them cheering to their feet.
  • A. prosaic
  • B. enthralling
  • C. accomplished
  • D. pedestrian
  • E. auspicious
  • F. iconoclastic
【正确答案】 A、D
【答案解析】
多选题 Despite the mixture's ______ nature, we found that by lowering the temperature in the laboratory we could dramatically reduce its tendency to vaporize.
  • A. resilient
  • B. homogeneous
  • C. volatile
  • D. insipid
  • E. acerbic
  • F. unstable
【正确答案】 C、F
【答案解析】
多选题 In a revolutionary development in technology, some manufacturers now make biodegradable forms of plastic; some plastic trash bags, for example, gradually ______ when exposed to sunlight.
  • A. harden
  • B. stagnate
  • C. inflate
  • D. propagate
  • E. decompose
  • F. disintegrate
【正确答案】 E、F
【答案解析】
多选题 Aimed at curbing European attempts to seize territory in the Americas, the Monroe Doctrine was a warning to ______ foreign powers.
  • A. pertinacious
  • B. cautionary
  • C. credulous
  • D. rapacious
  • E. predatory
  • F. remote
【正确答案】 D、E
【答案解析】
多选题 Few other plants can grow beneath the canopy of the sycamore tree, whose leaves and pods produce a natural herbicide that leaches into the surrounding soil, ______ other plants that might compete for water and nutrients.
  • A. inhibiting
  • B. distinguishing
  • C. nourishing
  • D. suppressing
  • E. harvesting
  • F. fertilizing
【正确答案】 A、D
【答案解析】
多选题 The child was so spoiled by her indulgent parents that she pouted and became ______ when she did not receive all of their attention.
  • A. discreet
  • B. suspicious
  • C. elated
  • D. sullen
  • E. tranquil
  • F. grumpy
【正确答案】 D、F
【答案解析】
多选题 The reasoning in this editorial is so ______ that we cannot see how anyone can be deceived by it.
  • A. unsound
  • B. coherent
  • C. astute
  • D. dispassionate
  • E. scrupulous
  • F. specious
【正确答案】 A、F
【答案解析】
多选题 Because Inspector Morse could not contain his scorn for the police commissioner, he was imprudent enough to make ______ remarks about his superior officer.
  • A. ambiguous
  • B. impartial
  • C. unfathomable
  • D. contemptuous
  • E. scathing
  • F. pertinent
【正确答案】 D、E
【答案解析】
多选题 Though he was theoretically a friend of labor, his voting record in Congress ______ that impression.
  • A. implied
  • B. confirmed
  • C. created
  • D. belied
  • E. tallied
  • F. contradicted
【正确答案】 D、F
【答案解析】
多选题 Modern architecture has discarded trimming on buildings and has concentrated ______ on an almost Greek simplicity of line.
  • A. flamboyant
  • B. ornate
  • C. austere
  • D. inconspicuous
  • E. aesthetic
  • F. derivative
【正确答案】 A、B
【答案解析】
多选题 The young clerk was quickly promoted when his employers saw how ______ he was.
  • A. indigent
  • B. assiduous
  • C. autocratic
  • D. industrious
  • E. intractable
  • F. self-serving
【正确答案】 B、D
【答案解析】
多选题 Because it arrives so early in the season, before many other birds, the robin has been called the ______ of spring.
  • A. prototype
  • B. hostage
  • C. harbinger
  • D. herald
  • E. progeny
  • F. newcomer
【正确答案】 C、D
【答案解析】