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【简答题】
All over the world people enjoy sports. Sports help to keep people healthy and happy, and to live longer. 51 They buy tickets or turn on their TVs to watch the games. Often they get very excited when their player or team wins. 52 Football, for example, has spread around the world. Swimming is popular in all countries near the sea or in those with many rivers. What fun it is to jump into a pool or lake, whether in China, Egypt or Italy! 53 Think how many lovers to skate or ski in winter in Japan, Norway or Canada. Some sports or game go back thousands of years, like running or jumping. Chinese wushu, for example, has a very long history. But basketball and volleyball are rather new. Neither one is a hundred years old yet. 54 Water-skiing is one of the newest in the family of sports. People from different countries may not be able to understand each other, but after a game together they often become good friends. 55 One learns to fight(奋斗) hard and fight fair(公平的), to win without pride and to lose with grace. (胜不骄败不馁) A.And think of people in cold countries. B.Sports help to train a person’s character(性格). C.Not a few people participate in different sports competitions themselves. D.Many people like to watch others play games. E. People aren’t inventing new sports or games. F. Some sports are so interesting that people everywhere take part in them. G. People are inventing(发明) new sports or games all the time. 51 ______   52 ______   53 ______  54______  55______
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举一反三
【单选题】下列作品不属于高尔基自传体小说三部曲的是()
A.
《在人间》
B.
《母亲》
C.
《我的大学》
D.
《童年》
【单选题】下列作品不属于高尔基“自传体三部曲”
A.
童年
B.
少年
C.
在人间
D.
我的大学
【单选题】在生态系统中腐生性微生物和寄生性微生物分别属于(  )
A.
分解者、生产者
B.
分解者、消费者
C.
生产者、分解者
D.
生产者、消费者
【单选题】在生态系统中腐生微生物和寄生微生物分别属于 ( ) 。
A.
分解者和消费者
B.
分解者和生产者
C.
生产者和分解者
D.
生产者和消费者
【单选题】焊缝转角是指焊缝中心线(焊根和盖面层中心连线)和 之间的夹角。
A.
水平参照面Y轴
B.
垂直面
C.
坡口的二等分平面
D.
相邻焊缝
【单选题】在生态系统中,营化能作用的微生物属于
A.
排泄者
B.
生产者
C.
消费者
D.
分解者
E.
以上均不是
【单选题】在生态系统中既属于生产者,又属于消费者和分解者的是(  )
A.
植物
B.
动物
C.
微生物
D.
细菌
【单选题】选题应遵循需要性、( )、科学性、可行性和实效性相结合的原则。
A.
创造性
B.
创新性
C.
新颖性
D.
新奇性
【简答题】在生态系统中,腐生性微生物是生态系统的________,寄生性微生物是_________,还有一些微生物能利用光能或化学能将无机物转变为储能有机物,这些微生物属于生产者。
【单选题】在生态系统中,有些寄生性微生物和动物一样属于消费者,下列属于消费者的微生物是(     )
A.
硫细菌
B.
霉菌
C.
蘑菇
D.
肺炎双球菌
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