无性生殖是一类不经过______的结合,由母体直接产生______的生殖方式.酵

题型:解答题

问题:

无性生殖是一类不经过______的结合,由母体直接产生______的生殖方式.酵母菌的“出芽”生殖就是这种生殖方式,是无性生殖.水螅也可以出芽生殖.

思考:酵母菌的“芽”与绿色植物枝条上的“芽”一样吗?

考点:植物的无性生殖枝条的发育
题型:解答题
完形填空。
     Last year Tom left school. He came to Taibei to   1   a job. He went from one company (公司) to
another but    2   wanted him. Now he had little money. He had to go back to his small town. So he
came to the station. He felt    3   and tired. It was very late at night and 4   was full of people. They
were waiting   5   tickets of the last train. He bought the last ticket, and he was very happy.
    At that time, a woman with a carrying baby walked to him. She asked him to sell her the ticket.
He gave her the ticket. He thought they needed it more than he   6  . After   7 left, he sat on the bench
and didn't know   8   to go. Just then, an old man came and said, "Young man, I   9   what you did to
the woman. I have a big company. I need a good young man like 10 .Would you like to work for me?"
( )1. A. see        
( )2. A. everyone  
( )3. A. sad        
( )4. A. the city  
( )5. A. to buy    
( )6. A. hoped      
( )7. A. Tom        
( )8. A. what      
( )9. A. saw        
( )10. A. the woman
B. look        
B. no one      
B. interesting
B. the farm    
B. to sell    
B. did        
B. the bus    
B. which      
B. don't know  
B. you        
C. buy        
C. nothing    
C. happy      
C. the station
C. to give    
C. wished    
C. the train  
C. why        
C. don't like
C. the baby  
D. get        
D. something  
D. glad        
D. the company           
D. to pass    
D. thought    
D. the old man
D. where      
D. have done  
D. her        
题型:解答题

自然环境由阳光、空气、水、生物、岩石、矿物、土壤、气候等构成。可见环境是[ ]

A.自然界的重要特征 

B.人类生存和发展的重要基础

C.唯一宝贵的自然资源

D.人类赖以生存和发展的空间和物质条件

题型:解答题

案例分析(要求得出结论并说明理由)甲某,男,26岁,曾因盗窃罪被判处拘役6个月,1999年12月刑满释放。乙某,男,18岁。2000年4月底,甲某与乙某多次密谋共同实施抢劫,并为此准备了凶器。2000年5月上旬。甲某、乙某携带凶器多次于夜间在偏僻小路旁守候,欲抢劫行人财物,但均未遇见行人。2000年6月,甲某和乙某在公安机关例行检查中,因没有身份证和暂住证而受到盘问。经公安人员教育,两人将上述情况如实供述。试析对甲某、乙某应当如何定罪处罚

题型:解答题

脑外伤昏迷的患者,首要的处理是()

A.促苏醒

B.保持呼吸道通畅

C.解除尿潴留

D.给予充足的营养

E.头部升高

题型:解答题

消费撤销交易的金额必须与原消费交易金额一致。

更多题库