盆景是用植物、石块等材料在盆中（）的一种艺术。
参考答案：再现自然景色
Thousands of rockets ________ with chemicals were fired into the sky to create the beautiful scenes in
the Asian Games. [ ]
A. load
B. loaded
C. loading
D. to load
微机继电保护装置对运行环境有什么要求？
