Generous public funding of basic science would______a good many benefits for the country's health,wealth and security. A.result from B.lead to C.lie in D.settle down 答案:B result from“由于”;lead to“导致”;lie in“在于”;settle down“安顿,定居”。句意:基础科学充足的公共基金会对一个国家的健康、财富和安全有很多益处。根据题意可知选B项。 5.把一个正方体分成两个一样大的长方体,表面积增加了72平方厘米,这个正方体的棱长是6厘米.