下列（ ） 属于双子寻址。
A. QW1
B. V10
C. I0.0
D. VD28
Which of the following is not a correct response to “Excuse me”?
A. Don’t mention it.
B. It doesn’t matter.
C. Never mind.
D. It’snothing.
The English-speaking people would feel _______ when being greeting with “干啥去啊？（what are you going to do?）by the Chinese.
A. normal
B. natural
C. indifferent
D. unhappy
English-speaking people would apologize _______.
A. when they cough
B. when they sneeze
C. when they think they have invaded other’s personal privacy
D. All of the above
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