David's younger brother is ( )engineer.A. aB. anC. the
David's younger brother is ( )engineer.
A. a
B. an
C. the
相关考题:
( )– Do you know the boy _______ is playing soccer there?– Certainly.He is a friend of my __________.A.who;brother’sB.who;brotherC.whom;brother’sD.whose;brother
I′m surprised that Andy is 25. I thought he was__________, for he seems to be in his thirties.A.oldB.olderC.youngD.younger
9、如果知识图谱中有David和Mike两个节点,他们之间具有classmate和brother关系。在知识图谱中还存在其他丰富节点和丰富关系(如couple, parent等)前提下,下面描述不正确的是()A.可以从知识图谱中形成classmate<David, Mike>的表达,这里classmate是谓词。B.可以从知识图谱中形成brother<David, Mike>的表达,这里brother是谓词。C.可从知识图谱中找到classmate和brother这个谓词的正例和反例。D.仅可从知识图谱中找到classmate和brother这个谓词的正例,无法找到这两个谓词的反例。
如果知识图谱中有David和Mike两个节点,他们之间具有classmate和brother关系。在知识图谱中还存在其他丰富节点和丰富关系(如couple, parent等)前提下,下面描述不正确的是()A.可以从知识图谱中形成classmate<David, Mike>的表达,这里classmate是谓词。B.可以从知识图谱中形成brother<David, Mike>的表达,这里brother是谓词。C.可从知识图谱中找到classmate和brother这个谓词的正例和反例。D.仅可从知识图谱中找到classmate和brother这个谓词的正例,无法找到这两个谓词的反例。