存储一个汉字的需占2个字节，它们的最高位二进制值依次分别是（）。
A.1和1
B.1和0
C.0和1
D.0和0
参考答案：A
—Shall I take a message for you?
—Thank you. _____. [ ]
A. Let's hurry
B. I'm very annoyed
C. That's enough
D. That's very kind of you
烟草专卖局组织关于烟草专卖品的联合执法检查的法律依据有（）
A.《烟草专卖法》及其实施条例的第4条
B.《烟草专卖法实施条例》第46条
C.《烟草专卖法实施条例》第50条
D.《烟草专卖法》第46条
