题目内容
(请给出正确答案)
[主观题]
The consignment agent will not undertake any ______ and he only charges ______ for his service.
![](https://lstatic.shangxueba.com/sxbcn/h5/images/tips_org.png)
第1题
若用如下的SQL语句建立一个worker表: CREATE TABLE worker(NOC(4)NOT NULL,NAMEC(8)NOT NULL,SEXC(2),AGEN(2)) 可以插入到worker表中的是_________。
A.('20031006',NULL,'男',23)
B.(NULL,NULL,'女',23)
C.(NULL,'李林','男',23)
D.('20031006','李林','男',23)
第7题
A.("0251","王五","男",25)
B.("0251","王五",NULL,NULL)
C.(NULL,"王五","男",25)
D.("0251",NULL,"男",25)
第9题
A.('1031','曾华',男,23)
B.('1031','曾华',NULL,NULL)
C.(NULL,'曾华','男','23')
D.('1031',NULL,'男',23)
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