When I said that some people are stupid I was not ___ you.
A. reference
B. refer
C. referring
D. referring to
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Tom is going to see___.
A. one of my father's friends
B. one of my father's friend
C. one of my fathers' friends
D. a friend of my father
语句selectround(13.4321,2)的执行结果是:()。
语句selectyear('1931-9-18')的执行结果是,()
SELECT语句查询条件中的谓词“=ANY”与运算符()等价