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【单选题】
infer/ in’fə:/
A.
n.谷物;玉米
B.
n.改进,改善;改进处
C.
vt.推论,推断;猜想
D.
vt.模仿,仿效;仿制
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【多选题】在springer数据库快速检索区输入检索词,可在下列哪些字段中检索?
A.
标题
B.
摘要
C.
全文
D.
关键词
【单选题】The use of the U.S. federal budget to help stabilize the economy grew in reaction to the ________ and is known as ________.
A.
stagflation of the 1970s; fiscal policy
B.
Great Depression of the 1930s; fiscal policy
C.
stagflation of the 1970s; government policy
D.
Great Depression of the 1930s; monetary policy
【简答题】As is known to us all, the hamburger is a popular American food. So many people think the Amen-cans made hamburgers first. However, people in the U.S. learned to make it from the Germans and the Germa...
【多选题】EI Compendex数据库快速检索的检索字段有( )
A.
Author(AU)
B.
Author Affiliation(AF)
C.
Title(TI)
D.
Abstract(AB)
【判断题】Compendexweb数据库快速检索(Quick Search)界面输入文本框中的检索词,可以是单词、词组和带逻辑算符的检索词。(    )
A.
正确
B.
错误
【简答题】Listen to a short passage concerning language learning and fill in the missing information. B2U1Compound dictation Homework.ppt What is the best way to learn a new language? A small study of foreign l...
【单选题】CompendexWeb数据库快速检索(Quick Search)界面设置的检索限制选项包括(    )。
A.
文献类型(Document types)
B.
文献性质(Treatment types)
C.
语言(Language)和年份(Year)
D.
A、B、C三项
【简答题】It is known that the uniform section of the magnetic path S = 5cm.^2, the average length is L = 100cm = 1m, the relative permeability of the medium is ur = 1000, the number of turns of the iron core ...
【简答题】As shown in the circuit, the known node voltage equations are as follows. Then the VCCS control coefficient is K=-2. The node voltage U1 is equal to _______V. The node voltage U2 is equal to ______V.C...
【单选题】CompendexWeb数据库快速检索界面文本框输入的检索词可以是(    )的检索策略。
A.
单词或带截词算符的单词
B.
含字段算符
C.
含逻辑、词组和位置等算符
D.
A、C两项
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