若定点整数64位，含1位符号位，用补码表示，则所能表示的绝对值的最大负数为()。
A. 一264
B. 一(264-1)
C. 一263
D. 一(263-1)
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According to the passage, which of the following statements is true？
A. Employees could work at home freely by using cell phones and telecommuting.
B. Employees could escape from work because they had telecommuting and cell phones.
C. Employees were controlled by their employers because of the telecommuting and cell phones.
D. Employees were called up by their employers for seven times within 24 hours.
From what the author says about Elle, we feel that his attitude toward her is______.
A. very negative
B. very positive
C. quite indifferent
D. somewhat mixed
It is implied that Elle Woods grew up______.
A. in a disrespectful place
B. in the most famous area of the whole United States
C. in a place that is fairly reputable on the West Coast
D. in a place that can be compared to any noble area on the East Coast
Which statement from the passage is an opinion？
Another force has made this a rich era with barely visible poor people.
B. Clinton's tour was called a "new market initiative/"
C. Poverty really is lower than it has been in decades.
D. Eight years ago, the Dow Jones average was under 3,500, and yearly federal budget deficits were projected at hundreds of billions of dollars.
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