It has been estimated that the earth’s surface temperature has increased______on

游客2025-03-22 40

问题 It has been estimated that the earth’s surface temperature has increased______one quarter to three quarters of a degree since 1805.

选项 A、to
B、by
C、at
D、with

答案 B

解析增加或降低／减少了多少用介词by，增加到或降低／减少到多少用介词to，考生一定要区分清楚。类似用法的词还有：decrease，fall，drop，reduce，rise等。题句意为：“据估计，自从1805年以来地球表面的温度已经增加了0．25度到0．75度。”

转载请注明原文地址:http://tihaiku.com/zcyy/4007867.html

相关试题推荐

随机试题

最新回复(0)

ThetemperatureoftheSunisover5000degreesFahrenheitatthesurface,