更多"It took ______ years for world popu"的相关试题:
[单项选择]When did the population of New York grow to 3 million people
A. in the early nineteenth century
B. in the late nineteenth century
C. in the middle of nineteenth century
D. during the Civil War
[单项选择]The journey around the world took the old sailor nine months, ______ the sailing time was 226 days.
A. of which
B. during which
C. from which
D. for which
[单项选择]The population of the world is growing at a dangerous________.
A. pace
B. measure
C. progress
D. rate
[单项选择]If tile economics of the world grow by 4% each year, ______.
A. people will have no jobs
B. people can still have jobs as before
C. 4% of the people will have jobs
D. 97% of the people will have jobs
[单项选择]If the economics of the world grow by 4% each year, ______.
A. people will have no jobs
B. people can still have jobs as before
C. 4% of the people will have jobs
D. 97 % of the people will have jobs
[单项选择]The population of the world today is about______ .
A. 400 million
B. 4 billion
C. 400 million
D. 40 billion
[单项选择]World population will continue rising from the current 5 billion until about 2050, but if the trends of the 1980s continue, it will ______ at about 9 billion.
A. level up
B. level off
C. level on
D. level down
[单项选择]What percentage of the world population is illiterate
A. More than 1/3.
B. More than 1/5.
C. More than 1/4.
D. A little Jess than 1/4.
[单项选择]The book took ten years of thorough research
A. basic
B. careful.
C. social
D. major
