通过观察和研究对岗位职务性质进行评价的过程称为
A．工作说明
B．工作分析
C．工作描述
D．工作标准
E．工作评价
参考答案：B
17， 34， 68， 136， ( )
A．168 B．234 C．272 D．257
补全单词。
1. What's the m _____ with you, Tom?
2. I'm so t _____ because it's hot today and I walked for a long time.
3. Look! A boy is l _____ (lie) on the grass and looking at the sky.
4. I have to see the dentist because I have a t _____ .
e sky.