Is this your first time to come to Beijing?
A. Yes, it is.
B. Yes, I'd love to.
C. It's very big.
D. It's beautiful.
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A) The woman can't take the message.B) Mr. Bush is in his office.C) The woman is b
A. The woman can't take the message.
B. Mr. Bush is in his office.
C. The woman is busy working.
D. Mr. Bush will be back soon.
()是直接用计算机指令代码编写的语言,用二进制表示,是计算机唯一能直接识别和执行的语言。