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【简答题】
How many books or papers are cited?
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【单选题】Smiling doesn't mean you're happy． Sometimes, it just means that you're strong enough to face problems．
A.
fortunately
B.
eventually
C.
deliberately
D.
necessarily
【单选题】'Sleep defensively' means that ______.
A.
people should go to a doctor and have their problems diagnosed
B.
people should exercise immediately before going to bed every night
C.
people should sacrifice other things to get enough sleep if necessary
D.
people should give up going to bed and getting up at the same time every day
【单选题】----How do you deal with disagreements between the company and the customers? ----They key the problem is to meet the demand by the customers.
A.
to solving; making
B.
to solving; made
C.
to solve; making
D.
to solve; made
【简答题】Methods of training animals have changed greatly in recent years. Zoo keepers have always had problems getting the animals to leave their cages in order for the cages to be cleaned, and also training ...
【单选题】决定局域网特性的主要技术一般认为有三个,它们是( )。
A.
通信方式、同步方式和拓朴结构
B.
传输介质、拓扑结构和介质访问控制方法
C.
数据编码技术、介质访问控制方法和数据交换技术
D.
传输介质、差错检测方法和网络操作系统
【单选题】Southern Africa does not have many of the resources it needs to help solve its food problem.
A.
真
B.
假
C.
NOT GIVEN
【单选题】以下关于智能电网说法错误的是( )。
A.
智能电网是将先进的传感量测技术、信息通信技术、分析决策技术和自动控制技术与能源电力技术以及电网基础设施高度集成而形成的新型现代化网络
B.
智能电网是一个刚性系统，电源的接入与退出、点能量的传输等都缺乏弹性，使电网的动态柔性及重组性较差
C.
智能电网的智能化主要体现在可观测、可控制、实时分析与决策、自适应与自愈
D.
一般认为，智能电网的特征主要包括坚强、自愈、兼容、经济、集成和优化等
【简答题】被试间设计是要求每个被试(组)只接受一个自变量的处理,对另一被试者(组)进行另一种处理,要控制被试间差异,一般可以采用等组,为了达到等组,被试间设计采用两类分组技术: 和 。
【单选题】GPS技术应用于工程施工控制网布设中,由于边长一般都比较短,常采用双差固定解。通常用( )两项指标来衡量固定解的可靠性。
A.
中误差和相对精度
B.
单位权中误差和相对精度
C.
单位权中误差和模糊度检验倍率
D.
相对精度和模糊度检验倍率
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