请输入或粘贴题目内容
搜题
拍照、语音搜题，请扫码下载APP
题目内容
（请给出正确答案）
A.lead to
B.come up with
C.carry out
D.stick to
答案
更多“With the population explosion, scientists will have to ______new methods of increasing the world’s f…”相关的问题
第1题
When there are no efficient doctors in large population centers, epidemics start.
A．Y
B．N
C．NG
第2题
A、three fourths of the population
B、one fourth of the population
C、one fifth of the population
D、one half to one third of the population
第3题
According to the author, Arizona should give highest priority to ______.
A．controlling the Latino population
B．enhancing the educational level of the Latino population
C．improving the knowledge-based economy
D．building the Latino population into hardworking and skilled workforce
第5题
The developed nations will make more efforts to increase their population growth.
A．Y
B．N
C．NG
第6题
A.Maori women tend to have more children than non-Maori women
B.Non-Maori women tend to have children earlier than Maori women
C.Maori population is younger than the total population
D.Maori population makes up nearly one-seventh of New Zealand's total population
第7题
The main factor leading to a huge underfed population in developing countries is ______.
A．crop failure
B．poverty
C．food shortage
D．eco-damage
第8题
By 1870, about 45 percent of the U.S. population moved to factory towns.
A．Y
B．N
C．NG
第9题
A．New policies for doctors and nurses.
B．Control of the population in poor countries.
C．International support and foreign help.
D．Increase in health care expenditure.
第10题
__________(据估计到2010年), the population of the world will have reached 7 billion.
