Enzyme systems of mammals and birds are most efficient only within the narrow range around 37℃; a departure of a few degrees fro

admin2017-06-15  40

问题 Enzyme systems of mammals and birds are most efficient only within the narrow range around 37℃; a departure of a few degrees from this value seriously impairs their functioning.

选项

答案冠词误用,应把the narrow range中的the改成a。

解析 a range of或a range around为固定搭配,表示“……的范围”。
转载请注明原文地址:https://kaotiyun.com/show/eUsK777K
0

随机试题
最新回复(0)