【单选题】在PUBMED数据库中检索有关色盲的文献,以下哪个检索式不正确( )
B.
(color or colour ) and blind
【单选题】(选自Cambridge IELTSS, Test 1, Reading Passage3题目略有改动) Scientific funding goes mainly to areas with many problems. That may be wise policy, but it will also create an impression that many more potential...
A.
the need to produce results
B.
the lack of financial support
C.
the selection of areas to research
D.
the desire to solve every research problem
【简答题】Many more problems(题) are presented than need be given as homework assignments(布置家庭作业).
【单选题】22面部危险三角区感染时禁用热疗的目的是
【简答题】会计人员对不真实、不合法的原始凭证有权不予接受。( )
【单选题】在PUBMED数据库中检索有关色盲的文献,以下哪个检索式不正确?
B.
(color or colour ) and blind
【单选题】在PUBMED数据库的基本检索框中检索有关色盲的文献,以下哪个检索式不正确
B.
(color or colour ) and blind
【单选题】面部危险三角区感染化脓时,禁忌用热疗的主要目的是防止:
【简答题】会计人员对不真实、不合法的原始凭证有权不予接受。( )
【简答题】会计人员对不真实、不合法的原始凭证有权不予接受。 ( )