2. 职称英语
  3. A population explosion will lead to ______. [br] It took ______ years for world

A population explosion will lead to ______. [br] It took ______ years for world

游客2024-07-09  38
问题 A population explosion will lead to ______. [br] It took ______ years for world population to grow from 1 billion to 3 billion.
选项 A、100
B、115
C、130
D、145
答案 C
解析 本题为计算题，信息点定位在第五段，由1 billion到2 billion需100 years，由2 billion到3 billion需30years，两者相加130years，即选项C。
转载请注明原文地址:https://tihaiku.com/zcyy/3669724.html
相关试题推荐
随机试题
最新回复(0)