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【简答题】
右图表示生态系统中各成分之间的关系，请据图回答：（5分） （1）右图中，植物是生态系统中的 者，动物是生态系统中的 者，动物与植物通过 关系形成食物链。 （2）通过食物链和食物网，生态系统进行着 和能量流动，目能量传递具有单向性和逐级 的特点。
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反馈参考答案：
举一反三
【单选题】在近代中国,改名成为一种时尚,如胡适(1891-1962)原学名胡洪骍,他在上海因听人讲解达尔文的“物竞天择,适者生存,不适者淘汰”的进化论原理,而改名为胡适;诗人柳亚子(1887-1958)初名慰高,号安如,因仰慕法国思想家卢梭,改字人权,号亚卢,意为亚洲之卢梭,后觉不够谦逊,改为亚子。上述材料反映了( )
A.
西方启蒙思想深入人心
B.
改名已趋向政治化
C.
追求民主与进步成为时代潮流
D.
新文化运动的兴起
【简答题】英汉搭配 Don’t play football by the road._____ Stop, look and listen before you cross._ Wear bright clothes at night.____ Find a safe place to cross._____ Don’t run across the road.____ Walk on the paveme...
【单选题】This book is designed for the learners ______ native languages are not English.
A.
whose
B.
which
C.
who
D.
what
【简答题】Translation: Situation 3: As your sister comes bounding(跳跃) down the stairs, she misses a step and lands on her right foot. Her ankle(踝关节) is already starting to swell and turn black and blue, and it’...
【简答题】The village has developed a lot __________ we learned farming two years ago. A．when B．which C．that D．where
【单选题】Once free of Etruscan domination, the Romans developed a Republican form. of government which lasted until the first century BC, and provided important continuity for Roman institutions. The motto 'S....
A.
feudalism
B.
Etruscan domination
C.
socialism
D.
impericalism
【简答题】Pretty Women Pretty woman, walking down the 1) _____________ Pretty woman, the kind I like to 2) _________ Pretty woman I don’t believe 3) _______ You’re not the 4) _________ No one could look as good...
【多选题】要想删除一个图形,可以()
A.
选中图形后按下del键
B.
选择删除按钮,再选择要删除的图形
C.
选择要删除的图形,再选择删除按钮
D.
输入Erase命令,选择要删除的图形
【单选题】Middle English was developed
A.
from Old French
B.
from Danish
C.
from Anglo-Saxon
D.
by combining both French and Anglo-Saxon
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