百分班词汇题—Day5

33. Plant communities assemble themselves flexibly, and theirparticular structure depends on the specific history of the area.The word “particular” in the passage is closest in meaning to

51. Many are found in tropical and subtropical areas of the world, where accumulation of high concentrations of metals mayaffordsome protection against plant-eating insects and microbial pathogens.The word “afford” in the passage is closest in meaning to

78. This technological shift causeprofoundchanges in the complexity of African societies. Iron represented power.The word “profound” in the passage is closest in meaning to

110. Equallystriking, however, is the relative stability of the climate in the past 10,000 years (the Holocene period).The word “striking” in the passage is closest in meaning to

111. These include the chaotic fluctuations of the atmosphere, the slower but equallyerraticbehavior of the oceans, changes in the land surfaces, and the extent of ice and snow.The word “erratic” in the passage is closest in meaning to