A.at one’s wits end
B.in his wits end
C.at his wits’ end
D.out of his wits end
A.Lastly
B.At least
C.At the end
D.In the end
A.createfunction函数名(参数)returnstablebeginreturn查询语句end
B.createfunction函数名(参数)returns数据类型beginreturm变量/值;end
C.createfunction函数名(参数)retumtablebeginretum查询语句;end
D.createfunction函数名(参数)returm数据类型beginretum变量/值;end
A.at the beginning
B.at the end
C.in the middle
D.always