题目内容
(请给出正确答案)
[单选题]
With the population explosion, scientists will have to ______new methods of increasing the world’s food supply. ()
A.lead to
B.come up with
C.carry out
D.stick to
查看答案
如果结果不匹配,请 联系老师 获取答案
A.lead to
B.come up with
C.carry out
D.stick to
A.popularity
B.population
C.popularization
D.polar
A、higher production, but a lower average income
B、lower production and lower average income
C、higher production and a higher average income
D、lower production, but a higher average income