Which of the following would be the best title for the passage？
A. The Computer Program.
B. The Computer Science.
Changes in Language Brought by the Computer.
D. The Language of the Computer System.
查看答案
甲欠乙1万元钱，丙为保证人。后甲如期还债，丙即无责任。()
A. 正确
B. 错误
A．hurryingB．reachingC．arrivingD．getting
A. hurrying
B. reaching
C. arriving
D. getting
甲欠乙2万元钱，约定1个月后还清，由丙保证1个月。1个月还款期到而甲未还，此时，丙的保证责任消灭。()
A. 正确
B. 错误
The use of E-mail has made it possible for the writer to______.
A. spend less time working
B. have more free time with his child
C. work at home on weekends
D. work at a speed comfortable to him
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