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【单选题】
()是用于互联网电子交易的一种专用网络,可以在两个系统之间建立安全的通道,非常适合于电子数据交换。
A.
病毒防范技术
B.
身份识别技术
C.
防火墙技术
D.
虚拟专用网技术
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举一反三
【单选题】Researchers usually start with _____ when developing the research plan.
A.
primary data
B.
secondary data
C.
field research
D.
sales research
【单选题】Researchers have been able to make some assumptions about the construction of Greek theaters. For instance, it is known that construction work was usually undertaken on hillsides, where architects cou...
A.
Resumed
B.
Moved away
C.
Supported
D.
Carried out
【简答题】Complete each sentence with a word from the following five words. A. refund B. turnover C. supplier D. dispatch E. order 1 The machines were faulty, so we returned them to our _______. 2 A...
【单选题】Nurses acting as nursing educators and nursing researchers usually possess ( ).
A.
associate degree
B.
doctoral degree
C.
master degree
D.
baccalaureate degree
【单选题】Which of the following is NOT true in terms of the major information in each section of a research article ?
A.
Researchers usually explains why they conducted the research in the Introduction section.
B.
Researchers usually explains thoroughly the findings they obtained in the Results section.
C.
Researchers usually explains how they conducted the research in the Methods section.
D.
Researchers usually reported their conclusion about the research in the Discussion section.
【简答题】冯诺依曼结构的计算机三大总线包括( )、( )、( );只有( )是单向传输,其他两种总线都是双向三态传输。
【判断题】Scientific manuscripts are usually written for a very small number of other researchers working in the same field; therefore there is no need to explain any scientific terms.
A.
正确
B.
错误
【单选题】Nurses acting as nursing educators and nursing researchers usually possess______.
A.
Associate degree
B.
Doctoral degree
C.
Master degree
D.
Baccalaureate degree
【单选题】Researchers can usually get an embryo in the following ways except________
A.
fertility clinics
B.
donation from some couples
C.
the use of sperm and egg
D.
therapeutic cloning
【单选题】Most people feel lonely sometimes, but it usually lasts only between a few minutes and a few hours. This kind of loneliness is not serious. In fact, it is quite normal. For some people, though, loneli...
A.
There are three different kinds of loneliness.
B.
Chronic loneliness is the most severe kind.
C.
Researchers want to cure loneliness.
D.
There is some difference between being alone and being lonely.
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