根据新古典增长理论，技术的发展是经济增长的关键因素。( )
参考答案：对
解析： 根据新古典增长理论，技术的发展确实是经济增长的关键因素。
根据句意，用所给词的正确形式填空。
1. We were all surprised at his _____ (arrive). We thought he wouldn't come.
2. I told myself _____ (calm) down since was still alive.
3. We must prevent people _____ (cut) down trees.
4. What a _____ (sun) day it is today!
5. Everyone should know the _____ (important) of protecting the wildlife.
液体检样单位报告为（）。
A.m3
B.g
C.cm3
D.ml E.cm
