The fear of smallpox, which terrorized the eighteenth century, has no analogy(likeness) today.()
A. occurrence
B. remnants 残留物
C. witnesses
D. parallel
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Despite the proliferation of other faster modes of transportation, the railroads remain the largest carriers of intercity freight in the United States.()
A. schemes
B. means
C. tracks
D. variables
The flower bud of a water lily 百合 opens at sunset since .its opening is triggered(commence) .by the decreased light.()
A. alleviated 减轻
B. endured
C. set off
D. covered up
()是对房地产权利人的情况、房屋所有权、土地使用权状况以及产权来源等情况扼要摘录而制作的一种卡片。
A. 房地产平面图
B. 房地产有关证明和文件
C. 房地产卡片
D. 房地产权属账册
Mr. Smith gradually _____ a knowledge of the subject.
A. attained
B. achieved
C. required
D. acquired