CMS专题
判断题“The student” in the sentence “The student liked the linguistic lecture.”，and “The linguistic lecture” in the sentence “The linguistic lecture liked the student.”belong to the same syntactic category.A 对B 错
题目
对
错
参考答案和解析
相似问题和答案
第1题：
删除视图STUDENT的命令是( )。
A．DELETE STUDENT VIEW
B．DELETE STUDETN
C．DROP STUDENT VIEW
D．DROP VIEW STUDENT
解析：视图由于是从表中派生出来的，所以不存在修改结构的问题，但视图可以被删除。删除视图的命令格式是：DROP VIEW 视图名＞。
第2题：
Jane is a student． Her sister is not a student．（连成一句话）
Jane is a student________ her sister________ a student．
48. but；isn't
第3题：
A、student has complained of
B、student have complained of
C、student has complained
D、student have complained
第4题：
A. ALTER TABLE student_grades ADD FOREIGN KEY (student_id) REFERENCES students (student_id);
B. ALTER TABLE student_grades ADD CONSTRAINT NAME = student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id);
C. ALTER TABLE student_grades ADD CONSTRAINT student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id);
D. ALTER TABLE student grades ADD NAMED CONSTRAINT student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id);
E. ALTER TABLE student grades ADD NAME student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id);
第5题：
由于学号(SN)为00291的学生已毕业，欲在关系“Student”中删除该学生的所有信息，用元组关系演算语言实现应为(53)。
A．GET W(Student): Student. SN = 00291' DELETE W
B．GET W: Student. SN = 00291'in Student DELETE W
C．HOLD W(student): Student. SN = 00291' DELETE W
D．HOLD W: Student. SN = 00291'in Student DELETE W
解析：欲删除某信息，应先使用HOLD读取信息，而非GET。
第6题：
VBA中打开“student”表的语句是（ ）。
A)Docmd．OpenForm”student”
B)Docmd．OpenQuery”student”
C)Docmd．OpenTable”student”
D)Docmd．Openreport”student”
本题考查VBA中如何打开对象的知识。在VBA中，打开表的命令格式为：DoCmd．OpenTable表名。另外还需知道打开窗体使用DoCrnd．OpenForm；打开报表使用DoCmd．OpenReport；打开查询使用DoCmd．OpenQuery：关闭窗体和报表使用DoCmd．Close。
第7题：
创建一个名为RS的视图，用来显示所有学生的学号，姓名和平均成绩，下面正确的语句是__
A SELECT STUDENT.学号，STUDENT.姓名，SKB.平均成绩 WHERE STUDENT.学号 = SKB.学号 GROUP BY STUDENT.学号 INTO CURSOR RS
B CREATE VIEW RS AS SELECT STUDENT.学号，STUDENT.姓名，SKB.平均成绩 WHERE STUDENT.学号 = SKB.学号 GROUP BY STUDENT. 学号
C SELECT STUDENT.学号，STUDENT.姓名，SKB 平均成绩 WHERE STUDENT.学号 = SKB.学号 GROUP BY STUDENT.学号 INTO CURSOR RS
D CREATE VIEW RS AS SELECT STUDENT.学号，STUDENT.姓名，AVG(SKB.成绩) AS 平均成绩 WHERE STUDENT.学号 = SKB.学 号 GROUP BY STUDENT.学号
第8题：
A. switched off
B. switched on
C. switched on to
D. switched to
第9题：
The STUDENT_GRADES table has these columns:STUDENT_ID NUMBER(12)SEMESTER_END DATEGPA NUMBER(4,3)The registrar requested a report listing the students‘ grade point averages (GPA) sorted from highest grade point average to lowest.Which statement produces a report that displays the student ID and GPA in the sorted order requested by the registrar? （）
A. SELECT student_id, gpa FROM student_grades ORDER BY gpa ASC;
B. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa ASC;
C. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa;
D. SELECT student_id, gpa FROM student_grades ORDER BY gpa;
E. SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa DESC;
F. SELECT student_id, gpa FROM student_grades ORDER BY gpa DESC;
第10题：
A.$student->$getName（）；
B.$student->name；
C.$student->$name；
D.$student.getName（）；