行政公产是指由行政主体(主要是指国家行政机关)为了提供公用而所有或管领的财产。这一概念主要包
A.国有土地收益
B.京沪高速公路
C.省图书馆
D.村办企业
A.国有土地收益
B.京沪高速公路
C.省图书馆
D.村办企业
第1题
A.application
B.profession
C.impression
D.nationality
第2题
What factors determine a person’s smoking habits ?
A. Age, income and education.
B. Age, sex and income.
C. Occupation, income and sex.
D. Occupation, income and education.
第3题
A、Name
B、Sex
C、Age
D、Race
E、Occupation
F、Marital Status
第4题
Everyone pays the same tax rate, irrespective ______ whether they are married or single.
A.of
B.to
C.from
D.with
第5题
A.[‘name',‘age',‘sex']
B.[‘age',‘name',‘sex']
C.[‘age',‘sex',‘name']
D.[‘sex',‘name',‘age']
第6题
A.[‘name',‘age',‘sex']
B.[‘age',‘name',‘sex']
C.[‘age',‘sex',‘name']
D.[‘sex',‘age',‘name']
第7题
A.[‘name',‘age',‘sex']
B.[‘age',‘name',‘sex']
C.[‘age',‘sex',‘name']
D.[‘sex',‘name',‘age']
第8题
In order to get names of schoolboys(SEX='M')whose age=22, from a relation S(SNO,SNAME,SEX,AGE),which of the following expressions is (are) correct?
Ⅰ.πsname(σsex='M'^age=22(S))
Ⅱ.σsex=,M,^age=22(πsname(S))
A.Ⅰ only
B.Ⅱ only
C.Ⅰ and Ⅱ
D.neither
第9题
class StudentDB: def openDB(self): self.con=sqlite3.connect("students.db") self.cursor=self.con.cursor() def closeDB(self): self.con.commit() self.con.close() def initTable(self): res={} try: self.cursor.execute("create table students (No varchar(16) primary key,Name varchar(16), Sex varchar(8), Age int)") res["msg"]="OK" except Exception as err: res["msg"]=str(err) return res def insertRow(self,No,Name,Sex,Age): res={} try: ___________________________________________ res["msg"]="OK" except Exception as err: res["msg"]=str(err) return res 程序插入一条学生记录,缺失的语句是
A、self.cursor.execute("insert into students (No,Name,Sex,Age) values (%s,%s,%s,%s)",(No,Name,Sex,Age))
B、self.cursor.execute("insert into students (No,Name,Sex,Age) values (%s,%s,%s,%d)",(No,Name,Sex,Age))
C、self.cursor.execute("insert into students (No,Name,Sex,Age) values (@No,@Name,@Sex,@Age)",(No,Name,Sex,Age))
D、self.cursor.execute("insert into students (No,Name,Sex,Age) values (,?,?,?)",(No,Name,Sex,Age))
第10题
S(S#,SN,SEX,AGE,DEPT)
C(C#,CN)
SC(S#,C#,GRADE)
其中:S#为学号,SN为姓名,SEX为性别,AGE为年龄,DEPT为系别,C#为课程号,
CN为课程名,GRADE为成绩。检索所有比“王华”年龄大的学生姓名、年龄和性别。
正确的SELECT语句是_______。
A.SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE FROM S WHERESN='王华')
B.SELECT SN,AGE,SEX FROM S WHERE SN='王华'
C.SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE WHERE SN='王华')
D.SELECT SN,AGE,SEX FROM S WHERE AGE>王华 AGE
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