单选题
In the past there were no "directed" research
A、
because no government would prefer.
B、
because there were no industrial research organization.
C、
and scientist were allowed complete freedom to do the research they want to.
D、
in which insufficient equipment and instruments were available.
【正确答案】
C
【答案解析】
[解析] 本题考查细节。文中投有涉及到选项[A]。在第二段，作者谈到本世纪初的科研情况。那时没有现代的科研机构和足够的仪器设备，但这些都和directed research无关，因此选项[B]和[D]不对。在本段最后一句，作者谈到了科学家可以自由选择任何感兴趣的题目进行研究因为“there was no predetermined program to which be had to conform”，选项[C]与本句意思一致。
提交答案
关闭