问题 选择题

一个池塘有生产者(浮游植物)、初级消费者(植食性鱼类)、次级消费者(肉食性鱼类)和分解者(微生物)。其中生产者固定的全部能量为a,流入初级消费者、次级消费者和分解者的能量依次为b、c、d,下列表述正确的是[ ]

A.a=b+d

B.a>b+d

C.a<b+d

D.a<c+d

答案

答案:B

完形填空
完形填空

     Taiwan's singer Jolin Tsai is famous__1__her songs and dances, but do you know that she's also good
at English? She's going to release her English album and book to her fans. Teens__2__ her recently.
     Q: Why did you make the English album Love Exercise(爰的练习语) ?
     A: I want to __3__ the nice English songs with everyone else.It's a remake of 10 classic songs, but I
understand them in my own way.You can listen to hits such as Get the Party Started and Kiss Me. I find
that people can learn language when they are__4__ .For example, I learn Cantonese very __5__when I
watch Hong Kong soap operas.I__6__ my fans can learn English with my songs.
     Q: You will also release an English book at __7__ same time. What's that about?
     A: lt's my,__8__English book. In this one,1 want to talk about the expressions of love that are in my
English songs. They'll know how to put the sweetness and__9__Of love into English words.Besides,1 will
also talk about the troubles of _10__a public person.
( )1. A. as        
( )2. A. interview
( )3. A. have      
( )4. A. relaxing  
( )5. A. quickly  
( )6. A. want      
( )7. A. the      
( )8. A. three    
( )9. A. to regret
( )10. A. to be    
B. from      
B. interviews
B. make      
B. relax      
B. quick      
B. hope      
B. a          
B. third      
B. regret    
B. being      
C. in          
C. interviewed
C. share      
C. relaxed    
C. fast        
C. feel        
C. an          
C. the third  
C. regrets    
C. be          
D. for          
D. interviewing  
D. give          
D. relaxes      
D. soon          
D. am            
D. /            
D. a third      
D. regretting    
D. been          

单项选择题