It has been estimated that the earth’s surface temperature has increased ______one quarter to three fourths of a degree since 18

admin2011-01-17 38

问题 It has been estimated that the earth’s surface temperature has increased ______one quarter to three fourths of a degree since 1850.

选项 A、by
B、at
C、to
D、with

答案A

解析应该掌握选择项中四个介词的不同用法，修饰数字的介词一般为“by”，所以A项正确。全句意思为“据估计，从1850年以来，地表温度增加了0.25到0.75度”。

转载请注明原文地址:https://kaotiyun.com/show/aMYi777K

GCT工程硕士（英语）

相关试题推荐

随机试题

最新回复(0)