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1. The problem of how health-care resources should be allocated orapportioned, so that they are distributed in the most just and efficient way, isnot a new one.(剑4, test4 passage 3)

　　分析：本句的主句为“The problem is not a new one”;“how health-care resources shouldbe allocated or apportioned, so that they are distributed in the most just andefficient way”为how引导的宾语从句，做of的宾语;“so that they are distributed in the most justand efficient way”为so that引导的目的状语从句。

　　2. What is new is that, from the 1950s onwards, there have been certaingeneral changes in outlook about the finitude of resources as a whole and ofhealth-care resources in particular, as well as more specific changes regardingthe clientele of health-care resources and the cost to the community of thoseresources. (剑4, test4 passage 3)

　　分析：本句的主句为“What is new is that…”;“that, from the 1950s onwards, there havebeen certain general changes in outlook about the finitude of resources as awhole and of health-care resources in particular, as well as more specificchanges regarding the clientele of health-care resources and the cost to thecommunity of those resources.”为that引导的表语从句;“regarding the clientele ofhealth-care resources and the cost to the community of thoseresources”为现在分词短语做定语。

　　3. Thus, in the 1950s and 1960s, there emerged an awareness in Westernsocieties that resources for the provision of fossil fuel energy were finite andexhaustible and that the capacity of nature or the environment to sustaineconomic development and population was also finite. (剑4, test4 passage 3)