We can infer from the fifth paragraph that______.
A．the University of California program is run in violation of federal law
B．in 1998, the HHMI awarded significantly fewer grants than it had in the past
C．legal battles have forced the closure of some programs designed to help minority students
D．the HHMI has supported thousands of students through individual scholarships

未分类题According to the text, most programs intended to help minority students pursue further scientific training______.A．are not properly evaluatedB．struggle with insufficiencyC．have mixed resultsD．are surprisingly successful

未分类题Which of the following statements best represents the position expressed in the article?A．If we're not careful, technology will ruin our lives.B．Technology is the key to the world's future economic development.C．Technological change may not always be a good thing.D．Some benefit from technology more than others.

未分类题2013年10月，复旦大学研发出利用LED灯无线上网的Lifi，其最高单线传 输速率达到3.7Gbps。现假设在其理想状态下，通过该网络传输10000张图片 作品(1024×768,32位真彩色),大概需要的时间是( )。A、10 sB、 60 sC、1 sD、 600 s

未分类题The third paragraph tells us that higher levels of education______.A．can prevent Alzheimer'sB．are related to greater mental awareness in youthC．are related to lower levels of mental decline in old ageD．is only one of many factors that can slow the rate of mental decline

未分类题In this text the authors main intent is to______.A．underscore the difficulties related to agingB．critique different theories of mental decline in old ageC．argue that old age need not be a barrier to great accomplishmentsD．understand how people can counter the impacts of aging on mental faculties