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【简答题】
It is important that scientists be seen as normal people asking and answering important questions. Good, sound science depends on _____(26), experiments and reasoned methodologies. It requires a willingness to ask new questions and try new approaches. It requires one to ask risks and experience failures. But good science also requires _____(27)understanding, clear explanation and concise presentation. A. arena B. contextual C. convincing D. devoted E. digits F. hasten G. hypotheses H. impairing I. incorporate J. indefinite K. indulge L. inertia M.pride N. reaping O. warrant Our country needs more scientists who are willing to step out in the public _____(28)and offer their options on important matters. We need more scientists who can explain what they are doing in language that is _____(29)and understandable to the public. There of us who are not scientists should also be prepared to support public engagement by scientists, and to _____(30)scientific knowledge into our public communications. A. arena B. contextual C. convincing D. devoted E. digits F. hasten G. hypotheses H. impairing I. incorporate J. indefinite K. indulge L. inertia M.pride N. reaping O. warrant Too many people in this country, including some among our elected leadership, skill do not understand how science works or why robust, long-range investments in research vitally matter. In the 1960s, the United States _____(31)nearly 17% of discretionary(可酌情支配的)spending to research and development, _____(32)decades of economic growth. By 2008, the figure had fallen into the single _____(33)。 This occurs at a time when other nations have made significant gains in their own research capabilities. A. arena B. contextual C. convincing D. devoted E. digits F. hasten G. hypotheses H. impairing I. incorporate J. indefinite K. indulge L. inertia M.pride N. reaping O. warrant At the University of California (UC), we _____(34)ourselves not only on the quality of our research, but also on its contribution to improving our world. To _____(35)the development of science from the lab bench to the market place, UC is investing our money in our own good ideas. A. arena B. contextual C. convincing D. devoted E. digits F. hasten G. hypotheses H. impairing I. incorporate J. indefinite K. indulge L. inertia M.pride N. reaping O. warrant
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【简答题】影响行业进入障碍的因素有哪些?
【单选题】生物体内能量的释放、贮存和利用以下列何种物质为中心
A.
ATP
B.
GTP
C.
CTP
D.
TTP
【多选题】影响行业进入的障碍有( )。
A.
规模经济
B.
产品差别化
C.
转移购买成本
D.
政府政策
【简答题】若进、出控制体的物料均为连续流股,各流股的质量流量均恒定, ∑Mi=∑Mo,控制体内任一位置物料的所有参量—如温度、压强、组成、流速等都不随时间而改变,则该控制体处于___________过程。
【多选题】某一行业被入侵的威胁大小取决于行业的进入障碍,影响行业进入障碍的因素有:
A.
转移购买成本;
B.
行业产品的价格水平;
C.
规模经济;
D.
产品差异
【单选题】酌量性固定成本是通过管理人员的决策行为可以改变其数额的固定成本,下列选项中不属于酌量性固定成本的是______
A.
保险费
B.
广告费
C.
研究开发费
D.
职工培训费
【多选题】影响行业进入的障碍有()
A.
规模经济
B.
产品差别化
C.
转移成本
D.
政府政策
【简答题】操作系统是运行在计算机 裸机 系统上的最基本的( )软 件。
【判断题】操作系统是运行在计算机裸机系统上的最基本的系统软件
A.
正确
B.
错误
【单选题】柳永《望海潮 . 东南形胜》一 - 词中有 “ 三秋桂子,十里荷花 ” 句,写的是 ( ) 最典型的景物。
A.
钱塘江江堤
B.
苏州
C.
杭州
D.
西溪
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