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百分班词汇题—Day2
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36. But the inhabitants of Tikal and other cities dependent on reservoirs for drinking water would still have been in deep trouble if 18 months passed without rain in a prolonged drought. The word prolonged in the passage is closest in meaning to
63. By comparison, the terrestrial planets havemeageratmospheres at best. A planets ability to retain an atmosphere depends on its temperature and mass.The word meager in the passage is closest in meaning to
74. Parasitism is a kind of predator-prey relationship in which one organism, the parasite,derivesits food at the expense of its symbiotic associate, the host.The word “derives” in the passage is closest in meaning to
86. At such temperatures, the collision between the ice pellets and the ice crystals causes electrical charges to shift so that the ice pelletsacquirea negative charge and the ice crystals become positively charged.The word acquire in the passage is closest in meaning to
97. The opposition to the Clementsian concept of plant ecology wasinitiatedby Herbert Gleason, soon joined by various other ecologists. The word initiated in the passage is closest in meaning to
