福娃是五个可爱的亲密小伙伴，它们的造型融入了鱼、大熊猫、奥林_爱下问搜题

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问题填空题

福娃是五个可爱的亲密小伙伴，它们的造型融入了鱼、大熊猫、奥林匹克圣火、燕子以及藏羚羊的形象．每个福娃都有一个琅琅上口的名字，贝贝、晶晶、欢欢、迎迎和妮妮．

（1）晶晶是一只憨态可掬的大熊猫，迎迎是一只机敏灵活驰骋如飞的藏羚羊，它们在分类上属于脊椎动物，特有的生殖方式是______，前者的牙齿分化与后者相比______发达，而后者的消化道上______发达．

（2）妮妮是造型取意与北京传统的沙燕风筝，燕子的飞行器官是______，其特有呼吸方式是______．

答案

（1）大熊猫、藏羚羊的体内有脊柱，属于脊椎动物，生殖发育特点是胎生哺乳，属于哺乳动物．大熊猫是肉食性动物，犬齿发达．藏羚羊属于植食性动物，盲肠发达，适于消化掉植物纤维．

（2）沙燕属于鸟类，营飞行生活，适于飞行的特点有：身体呈流线型，有利于减少飞行时的阻力；前肢变成翼；消化道短，粪便排出快，有利于减轻飞行时的体重；双重呼吸，是鸟类特有的呼吸方式；心脏4腔；胸肌发达，具有龙骨突；骨薄而轻，长骨中空；食量大，消化快，为飞行提供大量能量等．

故答案为：（1）胎生哺乳；犬齿；盲肠；（2）翼；双重呼吸．

完形填空

Monty Roberts owns a horse ranch（牧马场） in San Ysidro. He told us his story. As a senior, he was asked to write a 36 about what he wanted to be and do when he grew up.

That night he wrote a seven-page paper 37 his goal of someday owning a horse ranch. He wrote about his dream in great 38 and he even drew a diagram of a 200-acre ranch, showing the 39 of all the buildings.
He put his heart into the 40  and the next day he handed it in to his teacher. Two days later he received his paper back. On the front page was a large red F with a note that   41 , ‘See me after class.’
The boy with the dream went to see the teacher after class and asked, ‘Why did I 42 an F?’
The teacher said, ‘This is an 43 dream for a young boy like you. Owning a horse ranch requires a lot of money. There’s no 44 you could ever do it.’ Then the teacher added, ‘If you will 45 this paper with a more realistic goal, I will reconsider your grade.’”
The boy went home and 46 it. He asked his father what he should do. His father said, ‘Look, son, you have to 47 your own mind on this. However, I think it is a very 48 decision for you.’
Finally, after sitting with it for a week, the boy turned in the 49  paper, making no changes at all. He stated, ‘You can keep the F and I’ll keep my 50 .’
Monty now owned a 200-acre ranch. He had 51 his plan for a 4,000-square-foot house.
Two summers ago that same school teacher brought 30 kids to camp out on his ranch for a week. When leaving, he said 52 , ‘Look, Monty. When I was your teacher, I was something of a dream 53 . During those years I stole a lot of kids’ dreams. 54  , you had enough perseverance not to give up on yours.’”
Don’t let anyone steal your dreams. 55 your heart, no matter what.

B．composition

B．unbelievable

C．unrealistic

A．thought about

B．cared about

D．talked about

A．put forward

B．carried out

D．delightedly

D．Fortunately

D．Concentrate

填空题

班集体的基本特征是______、______、一定的共同生活的准则和集体成员之间平等、心理相容的氛围。