施工定额的编制原理中，平均修正法是一种在对测时数列进行修正的基础上，求出平均值的方法。( )
参考答案：对
– At first he was not good at playing basketball but after a long time of training hard, he stood out.
– It’s easy to understand, ____________________.
A．Make hay while the sun shines.
B．Practice makes perfect.
C．The early bird catches the worm
D．Actions speak louder than words.
同位类之间是（）的，同位类之间又是（）的。
