_______________ is true about customers’complaints. A: Most of the customers will complain about the products. B: Many customers don't even bother to complain C: 20% of customers are satisfied with the original company. D: Customers’satisfaction is relatively enough.

智慧职教: All the countries are customers or _______customers of the United States.

顾客表Customers和订单表Orders均包含订单ID字段CustomerID，仅有Customers表内包含顾客联系方式Telephone,且仅有订单表内包含订单号OrderID，为查询Order表内OrderID为‘10249’的顾客联系方式，请写出嵌套查询的SQL语句。

Customers who matter the most mean that those customers are irrelevant to you.

Customers on the high street behave very differently from customers online.

创建一个名为‘Customers’的新表，同时要求新表中包含表‘clients’的记录，sql语句是( )。 A: Insert into customers B: Select * into customers from clients C: Select into customers from clients D: Insert into customers select * from clients E: Insert customers select * from clients

Advertising communication might include communication between a company and ( )． A: its current customers B: potential customers C: its former customers D: all of the above

Seeking new customers is easier than retaining old customers you already have.

When customers want last-minute changes to clothing, the plants cannot meet customers' tight .

执行语句“a,b=1,1”后，以下结论正确的是（ ）。 A: id(a)、id(b)、id(1)各不相等 B: id(a)=id(b)，但不同于id(1) C: id(a)=id(1)，但不同于id(b) D: id(a)、id(b)、id(1)均相等