【单选题】In what condition could the shop assistant exchange the product for the customer?
A.
The customer makes no more complaints.
B.
The customer can show her receipt.
C.
The customer is still unhappy with it.
D.
The customer brings it back within a week.
【单选题】Customer: Could you tell me how much this parcel to France is? Postman: ________ Anything else?
B.
I am not sure about it.
D.
I ’ll just check for you.
【判断题】有新的办公桌椅并且将它们安排在合适的位置就可以了,不用考虑坐着是否舒服的问题。
【判断题】( ) 表示数据传输有效性的指标是误码率,是衡量数据传输系统在正常工作状态下传输可靠性的参数。
【单选题】The shop could exchange the product if the customer______.
A.
makes no more complaints
B.
can produce the receipt
C.
is still unhappy with it
D.
brings it back within a week
【单选题】下面那个是正确的类的声明?( )
B.
pullic class Move( ){….}
C.
public class number{ }
【单选题】Customer: Could you hold the door open for a moment, please? Salesman: Certainly. ______
【单选题】下面关于类的说法那个是不正确的()
A.
类体中只能有变量定义和成员方法的定义,不能有其他语句
B.
成员变量的声明和书写位置无关,局部变量声明和书写位置有关