It is expected that the world's population will reach ______ by the end of the century. A) 2 billion people C) 80 percent of all people B) 4.4 billion people D) 6.4 billion people
A: It is expected that the world's population will reach ______ by the end of the century.
B: 2 billion people
C: 4.4 billion people
D: 80 percent of all people
E: 6.4 billion people
A: It is expected that the world's population will reach ______ by the end of the century.
B: 2 billion people
C: 4.4 billion people
D: 80 percent of all people
E: 6.4 billion people
举一反三
- It is estimated that by 2050, there could be . A: more than 6 billion people B: no more than 6billion people C: up to 9 billion people D: over 9 billion people
- Half the world — nearly 3 billion people — ____ (live) on $2 a day.
- ____More than two billion people, or about one-fifth of the world's population, speak some form of Chinese as their first language.
- With approximate 1.2 billion people in 2016, Africa accounts for about __________ of the world's human population.
- Over a billion people lack access to clean drinking water, and over 2 billion people live without adequate sanitation, leading to the deaths of 5 million people, from preventable waterborne disease.