Why does the author assert that all things American are fascinating to foreigners?
A.Because they have gained much publicity through the American media.
B.Because they represent the world's latest fashions.
C.Because they embody the most sophisticated technology
D.Because they are available at all tourist destinations
第2题
SQL语句中删除视图的命令是()。
A.DROP TABLE
B.DROP VIEW
C.ERASE TABLE
D.ERASE VIEW
第3题
SQL语句中删除视图的命令是()。
A.DROP TABLE
B.DROP VIEW
C.ERASE TABLE
D.ERASE VIEW
第4题
SQL 语句中删除视图的命令是
A)DROP TABLE
B)DROP VIEW
C)ERASE TABLE
D)ERASE VIEW
第6题
在SQL语言中,删除视图的语句是______。
A.ALTER VIEW:
B.DROP VIEW;
C.ZAP VIEW:
D.DELETE VIEW;
第7题
在SQL语言中,删除视图的语句是______。
A.ALTER VIEW;
B.DROP VIEW;
C.ZAP VIEW;
D.DELETE VIEW
第8题
在SQL语言中,删除视图的语句是______。
A.ALTER VIEW;
B.DROP VIEW;
C.ZAP VIEW;
D.DELETE VIEW;
第9题
下面SQL语句中,不正确的是()。
A.CREATE TABLE
B.DROP TABLE
C.CREATE INDEX
D.ALTER VIEW
第10题
在SQL语言中,删除视图的语句是______。
A.ALTER VIEW
B.DROP VIEW
C.ZAP VIEW
D.DELETE VIEW
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