单项选择题

The animal source which supplies the most protein for human being is ______.

A．beef
B．fish
C．pork
D．chicken
<上一题 目录 下一题>
热门 试题

单项选择题
In the conflict between jobs and the environment, the author takes sides with those who are in favor of ______.
A．increasing the annual catch
B．creating more jobs
C．getting greater fiscal profitability
D．conserving natural resources
单项选择题
The passage suggests that making less use of modern technology may __
A．reduce pressure on fish populations
B．threaten the world's annual catch
C．increase government's investment
D．cost tens of millions of fishermen's jobs
相关试题