在外文数据库中使用“oil”和“economic”进行检索,以下哪种检索式检索结果最多?()
A: Title=oil
B: Abstract=oil
C: Title=oil and economic
D: Title=oil and Abstract=economic
A: Title=oil
B: Abstract=oil
C: Title=oil and economic
D: Title=oil and Abstract=economic
举一反三
- 在SCIE数据库中使用“oil”和“economic”进行检索，以下哪种检索式检索结果最多？
- 在外文数据库中使用“computer”和“simulation”进行检索,以下哪种检索式检索结果最多 A: Title = compute B: Abstract = compute C: Title = computer and simulation D: Title = computer and Abstract = simulation
- 在外文数据库中使用“computer”和“simulation”进行检索,以下哪种检索式检索结果最多? A: Title=computer B: Abstract=computer C: Title=computerandsimulation D: Title=computerandAbstract=simulation
- 利用Web of Science平台检索时，如果限制检索词oil和检索词gas最多间隔不超过4个单词，下列哪个选项是正确的？ A: oil AND/4 gas B: oil Same/4 gas C: oil W/4 gas D: oil Near/4 gas
- The sudden rise in oil prices led to an economic ______ in that country.