今年是2004年,把2004分解质因数为2004=1×2×2×3×167.______.
1既不是质数也不是合数,
所以原题说法错误.
故答案为:错误.
根据句子意思用括号内所给词的正确形式填空,每空填一词。
1. If you want to learn how to drive a car, you can have _______ (drive) lessons.
2. I know something about the film. Can you tell me _______ (much)?
3. English is a very _______ (use) language in the world today.
4. Our school is a _______ (mix) one.
5. Simon’s and Oliver’s _______ (wife) are talking over there.
FDDI的基本编码方法是 (30) ,在此基础上采用 (31) 编码以获得足够多的同步信息,这样使编码效率提高到 (32) 。为了消除环网中的时钟偏移,FDDI使用了 (33) 方案,并规定进入站点缓冲器的数据时钟由输入信号的时钟确定,缓冲器的输出时钟信号由 (34) 确定。
A.25%
B.50%
C.80%
D.100%