问题
选择题
At minus 130℃, a living cell can be ______ for a thousand years.
A.spared
B.protected
C.preserved
D.developed
答案
答案:C
动词词义辨析。根据句意,在零下30 度,细胞能保活1000多年。
At minus 130℃, a living cell can be ______ for a thousand years.
A.spared
B.protected
C.preserved
D.developed
答案:C
动词词义辨析。根据句意,在零下30 度,细胞能保活1000多年。