A. Baseline
B. Network map
C. Wire scheme
D. Asset management
第1题:
第2题:
Reference
Reference means what a linguistic form refers to in the real physical world; it deals with the relationship between the linguistic element and the non-linguistic world of experience.
略
第3题:
如何在已经创建好的表上添加一个外键()。
A.Alter table 表名add foreign key(键名)reference 关联表(关联键名)
B.Alter table 表名add Primary key(键名)reference 关联表(关联键名)
C.Alter 表名add foreign key(键名)reference 关联键名
D.Alter 表名add Primary key(键名)reference 关联表(关联键名)
第4题:
第5题:
执行下列语句之后,正确的是() float m=100, n=200; float &refer_m=m, &refer_n=n;
A.&refer_m=n;
B.*refer_m=*refer_n;
C.refer_m=refer_n;
D.&refer_m=&refer_n;
第6题:
3、执行下列语句之后,正确的是() float m=100, n=200; float &refer_m=m, &refer_n=n;
A.&refer_m=n;
B.*refer_m=*refer_n;
C.refer_m=refer_n;
D.&refer_m=&refer_n;