The student found the novel（） It provided him with so much information about the subject...

第1题

[单选题] Many students found the book （）;it provided them with a large amount of information on the subject.

A、informative B、confusing C、distracting D、amusing

第2题

[单选题] You need to design a student registration database that contains several tables storing academic information. The STUDENTS table stores information about a student. The STUDENT_GRADES table stores information about the student's grades. Both of the tables have a column named STUDENT_ID. The STUDENT_ID column in the STUDENTS table is a primary key. You need to create a foreign key on the STUDENT_ID column of the STUDENT_GRADES table that points to the STUDENT_ID column of the STUDENTS table. Which statement creates the foreign key?（）

A、CREATE TABLE student_grades (student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT student_id_fk REFERENCES (student_id) FOREIGN KEY student (student_id)); B、CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id)); C、CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT FOREIGN KEY (student_id) REFERENCES student (student_id)); D、CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id));

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第3题

[单选题] You need to design a student registration database that contains several tables storing academic information. The STUDENTS table stores information about a student. The STUDENT_GRADES table stores information about the student's grades. Both of the tables have a column named STUDENT_ID. The STUDENT_ID column in the STUDENTS table is a primary key. You need to create a foreign key on the STUDENT_ID column of the STUDENT_GRADES table that points to the STUDENT_ID column of the STUDENTS table. Which statement creates the foreign key?（）

A、CREATE TABLE student_grades (student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT student_id_fk REFERENCES (student_id) FOREIGN KEY student (student_id)); B、CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id)); C、CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT FOREIGN KEY (student_id) REFERENCES student (student_id)); D、CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id));

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第4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.

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第5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.

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第6题

[单选题] The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA 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;

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第7题

[单选题] The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA 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;

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第8题

[单选题] The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA 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;

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第9题

[单选题] You need to modify the STUDENTS table to add a primary key on the STUDENT_ID column. The table is currently empty.Which statement accomplishes this task?（）

A、ALTER TABLE students ADD PRIMARY KEY student_id; B、ALTER TABLE students ADD CONSTRAINT PRIMARY KEY (student _ id); C、ALTER TABLE students ADD CONSTRAINT stud _ id _pk PRIMARY KEY (student _ id); D、ALTER TABLE students MODIFY CONSTRAINT stud _ id _pk PRIMARY KEY (student _ id);

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The student found the novel（） It provided him with so much information about the subject.

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