Due to the region’s low levels of rainfall, Arizona maintains the lowest______of plant and animal life in the country.

admin2017-04-10 38

问题 Due to the region’s low levels of rainfall, Arizona maintains the lowest______of plant and animal life in the country.

选项 A、affiliation
B、concentration
C、alteration
D、formation

答案B

解析依据上下文语义，此处意为“由于降雨量低而维持着最低的动植物密度”，可知名词(B)concentration(密集)为正确答案。(A)affiliation意为“加入，所属”，(C)alteration意为“变化：改造”，(D)formation意为“形成”。

转载请注明原文地址:https://www.kaotiyun.com/show/Xw4d777K

托业阅读

相关试题推荐

随机试题

最新回复(0)