新gre逻辑阅读备考资料10套之(九)_GRE阅读

新gre逻辑阅读备考资料10套之(九)

　　 there is not enough energy in the Sun to destroy a neutrino once it is released

　　 the method used to count neutrinos detects no more than approximately ten percent of the neutrinos that pass through

　　 neutrinos released in the fusion reactions of other stars also reach the Earth

　　11.An economist concluded that Kregg Company deliberately discriminated against people with a history of union affiliation in hiring workers for its new plant. The economists evidence is that, of the 1,500 people hired to work at the new plant, only 100 had ever belonged to a labor union, whereas in Kregg Companys older plants, a much higher proportion of workers have a history of union affiliation.

　　Which of the following is an assumption on which the economists argument depends?

　　 None of the people with a history of union affiliation who were hired to work at the new plant were union organizers.

　　 Applicants for jobs at the new plant were not asked by Kreggs recruiters whether they had ever belonged to a labor union.

　　 In the plants of some of Kreggs competitors, the workforce consists predominantly of union members.

　　 The company believes that the cost of running the new plant will be lower if labor unions are not represented in the workforce.

　　 The pool of potential candidates for jobs at the new plant included some people, in addition to those Kregg hired, with a history of union affiliation.