可以用产值工资率指标考核人工费的支出水平的方法是()比率法。
A.相关
B.构成
C.动态
D.静态
参考答案:A
用所给单词的适当形式填空。
1. I like watching TV and ______ (play) tennis.
2. My sister often plays tennis with ______ (she).
3. Her favorite ______ (subject) in school are music and P.E.
4. Kate's parents ______ (not) like playing computer games.
5. Could you tell me something about ______ (you), Jack?
煤层突出危险性随着煤层厚度的增大而增大。