第4题
If you want to select courses you'd better______.
A.call up the Office of Student Services
B.get in touch with the Admissions Office
C.read your acceptance letter
D.visit Student Services' website
第5题
According to the passage, a "pacing" device ______ .
A.is used to time a student's reading speed
B.is not used in most, speed reading courses
C.is used as an aid to vocabulary learning
D.should be used whenever we read alone
第6题
A.Come on.Four is better than three
B.Why don’t you choose three instead of four
C.Dare you try to take four
D.Don’t you believe four courses are OK
第9题
在数据库Student中,修改名为Labs的基本表。要求添加实验室所属学科(Lab_subject)属性列,并在其上添加UNIQUE约束Lab_subject_unique。
第10题
在Student数据库中,在Labs基本表的实验室名称(Lab_name)属性列创建名为IX_Lab_name_unique的索引。要求在创建时设置FILLFACTOR和PAD_INDEX选项。
第11题