若短浮点数IEEE754编码为10111111010000000000000000000000,则其代表的十进制数为多少?
已知大写字母A和小写字母a的7位ASCII码分别为1000001、1100001,请写出“Chinese”的ASCII编码字节序列。
______your parents at home last week﹖
A. is
B. was
C. are
D. were
What did you do ________ ? I went to the movies.
A. next morning
B. over the weekend
C. in the weekend
D. next Monday