贫营养性 oligotrophy
参考答案:
(1)生境营养物质贫乏。
(2)生物在贫营养生境中正常生活的能力。
RIP协议路由器发送的RIP协议更新包括()。
A、全部的路由表
B、所有直连路由
C、所有学习到的路由
D、全部路由表内容的简单摘要
It is in Steven Spielberg’s first film , Jaws ,_____a big white shark attacks swimmers ____are spending their holidays in a small village by the sea. .
A.where, who
B.which, that
C.that, that
D.where, that