问题 读图填空题

生态系统中的消费者和生产者之间吃与被吃的关系形成了     。生态系统中的生物除了消费者和生产者外,还有      

答案

食物键 分解者

题目分析:食物键是指消费者和生产者之间吃与被吃的关系,传递物质和能量。生态系统的组成包括生物因素和非生物因素,生物因素包括生产者、消费者和分解者,三者相互相联系。

改错题
短文改错。
     此题要求在答题卡上改正所给短文中的错误。请根据上下文对标有题号的每一行做出判断:
如无错误, 在该行右边横线上划一个勾;如有错误(每行只有一个错误),则按下列情况改正:
此行多一个词:把多余的词用(\)划掉,在该行右边横线上写出该词, 并用斜线划掉。
此行缺一个词:在缺词处加一个漏字符号(^),在该行右边横线上写出应加的单词。
此行错一个词:在错词下划一横线,在该行右边横线上写出改正后的单词。
注意:原行没有错误的不要改。
My classmate, Joseph, is at present in hospital                   
with a breaking leg. He was walking to school the other           
day when he let a bicycle ran right into him. He never           
watches where he is going, so he often gets into the trouble.     
But he is having a nice time there. He has the comfortable       
room, patiently nurses, and a great deal of time to read.         
Some friends of his go to see him every day, they take him         
lot of good book and fresh fruit. He is not losing any time       
from school because he is busy study what he has               
missed in classes. The doctor says he is recovering fast than     
expected and will be out of hospital a few weeks.                   

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判断题