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【简答题】
University students come from different parts of the country with various purposes. However, a closer look at their reasons for studying at the university will enable us to 1) them roughly into three groups: those who have a(n) 2) for learning, those who wish to 3) a bright future, and those who learn with no definite purpose. Firstly, there are many students who learn simply because they 4) their goal of learning. Some read a wealth of British and American novels because they are keenly interested in literature. Others sit in front of the computer screen, working on a new program, 5) day and night, because they find some computer programs 6) , and they dream of becoming a “Bill Gates” one day. Secondly, there are students who work hard mainly for a better and more 7) future. It seems that the majority of students fall into this group. After admission to the university, they read books after books to 8) knowledge from all of the resources which are 9) to them, and finally, to succeed in the future job market. Thirdly, there are still some students who learn without a clear goal. They take courses, finish homework, enjoy life on campus, but don’t want to 10) anything new or challenging. They have no idea what they will be doing after college. And they may end up with nothing in their lives.
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参考答案:
举一反三
【单选题】微动式行程开关的优点是有 ( ) 动作机构。
A.
控制
B.
转轴
C.
储能
【简答题】在 RC 暂态电路中, τ = 称为时间常数 ;在RL暂态电路中, τ = 称为时间常数
【单选题】肌腱构成髌韧带的是:
A.
股二头肌
B.
半腱肌
C.
半膜肌
D.
股四头肌
【单选题】下列描述不正确的是:
A.
时间常数 τ 只取决于 RC 电路的参数 R 和 C ,与电路的初始储能无关。
B.
动态电路在没有电源作用的情况下,由电路的初始储能所产生的响应,称为零输入响应。
C.
一阶RC电路中,电容上的电压响应的自由分量也叫暂态分量。
D.
RC 电路的零状态响应过程,实质上就是电容储能从无到有的增长过程。
【单选题】鲁迅小说擅于直面人生,揭示病苦,因此被称为清醒的开放型()。
A.
自然主义
B.
浪漫主义
C.
现实主义
D.
古典主义
【判断题】可编程控制系统的控制功能必须通过修改控制器件和接线来实现。
A.
正确
B.
错误
【多选题】位于西欧的港口有:
A.
鹿特丹港
B.
亚历山大港
C.
安特卫普港
D.
奥克兰港
E.
新奥尔良
【简答题】港口物流发展案例------荷兰鹿特丹港 荷兰是世界范围内物流产业比较发达的国家,其主要依托为海港城市鹿特丹,围绕鹿特丹港基本形成了比较完善的物流系统和服务体系。虽然荷兰的 GDP 仅占全欧洲的 5 % ,但每年到达欧洲的货物中有 50 %是经鹿特丹港进人欧洲的,荷兰的过境运输总量占到全欧洲的 36 % ,可以说鹿特丹港是整个欧洲,乃至世界物流中心之一。 1.基本情况 鹿特丹港位于北纬 51 " ...
【单选题】肌腱构成髌韧带的是( )
A.
股二头肌
B.
半腱肌
C.
半膜肌
D.
股四头肌
E.
缝匠肌
【简答题】简述IEEE802标准支持的传输介质有哪几种?
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