把65分解质因数是65=1×5×13．______．
1既不是质数也不是合数，所以原题说法错误．
故答案为：×．
- I went to the beach and got plenty of rest.
- ________ You looked tired last time I saw you. [ ]
A. You’d better not.
B. Why not travel abroad?
C. I am glad you did.
D. Sounds like a good idea.
容器检验人员进入容器内部之前应注意做好什么工作？
