Where’SMrsSmithnowaccordingtotheman?[A]Intheschool.[B]Inashop.[C]Hedoesn’tknow.
Where’S Mrs Smith now according to the man?[A]In the school.[B]In a shop.[C]He doesn’t know.
Where’S Mrs Smith now according to the man?[A]In the school.[B]In a shop.[C]He doesn’t know.
—Where are ______ ? —______ are in ______ pencil-box.
A.their, Their, they
B.they, They, their
C.are, Their, are
以下SQL语句正确的有()。
A、SELECT cust_id FROM Orders WHERE order_num IN (SELECT cust_id FROM OrderItems WHERE prod_id ='RGAN01')
B、SELECT cust_id FROM Orders WHERE order_num IN (SELECT order_num FROM OrderItems WHERE prod_id ='RGAN01')
C、SELECT * FROM Orders WHERE cust_id IN (SELECT cust_id FROM OrderItems WHERE prod_id = 'RGAN01')
D、SELECT * FROM Orders WHERE cust_id IN (SELECT order_num FROM OrderItems WHERE prod_id ='RGAN01')
Where does Barbara come from?
A.America.
B.Italy.
C.Canada.
D.Britain.
A.SELECT…FROM…ORDERBY
B.SELECT…WHERE…GROUPBY
C.SELECT…WHERE…HAVING
D.SELECT…FROM…WHERE