The most popular way to greet the new year in the United States is to have a big party only at home.
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When people have new year's parties, they usually keep silent to show respect to others.
A. 对
B. 错
Many Americans usually spend the first day of the New Year happily outside their homes.
A. 对
B. 错
Different peoples have New Year's celebrations in different ways.
A. 对
B. 错
下列四个数中与十进制数(52)10相等的数是( )。
A. (101111)2
B.(111101)2
C.(1010010)8421BCD
D.以上均不正确