The population of the world is growing at a dangerous______.A、stepB、rateC、meas

游客2025-03-06 31

问题 The population of the world is growing at a dangerous______.

选项 A、step
B、rate
C、measure
D、progress

答案 B

解析本题考查固定短语。at a…rate意为“以…速度”，符合语意。故选B。

转载请注明原文地址:https://tihaiku.com/zcyy/3985306.html

相关试题推荐

随机试题

最新回复(0)