Dr. Zhang was always ____ the poor and the sick, his private clinic often providing them with free medical care.
A tended by B absorbed in C concerned about D reminded of
第1题:
A. Young
B. rich
C. elderly
D. poor
第2题:
第3题:
假设我们定义了以下谓词: Study(x) x肯学习 Lucky(x) x是幸运的 那么下列哪个谓词公式对于以下知识的表示是正确的? "小张不肯学习但他是幸运的"
A.﹁Study(zhang)∧Lucky(zhang)
B.﹁(Study(zhang)∧Lucky(zhang))
C.﹁(Study(zhang)∨Lucky(zhang))
D.﹁Study(zhang)∨Lucky(zhang)
第4题:
第5题:
The following are the reasons why British coal mining is today called a"sick"industry except()
ABritain has used up almost all coal deposits
Bthe demand for British coal has declined
Cpetroleum,water power,and electric power are replacing coal for many purposes
Dthe old British mines are narrow and deep,making it difficult to sue machines fro mining.
第6题:
若有如下定义,选项中正确的语句是_________。 Sructure student Dim Name As String Dim Score As Integer End Structure Dim s as Student
A.s.Name="zhang"
B.s="zhang"
C.student.Name="zhang"
D.s=student
E.student.s="zhang"