At minus 130℃, a living cell can be ______ for a thousand years.
A. spared B. protected C. preserved D. developed
At minus 130℃, a living cell can be ______ for a thousand years.
A. spared B. protected C. preserved D. developed
C
词义辨析题。句意：在零下130℃，一个活细胞可以被保存上千年。spare表示“节省，不舍得，抽出（时间等）”；protect表示“保护”；preserve表示“保存”；develop表示“发展”。