1.综合题- (共1题)
(1)剧烈的运动需要大量的氧气,人体从外界获取氧气时呼吸道能对吸入的气体进行处理,使到达肺部的气体 。呼吸道黏膜作为人体的第一道防线,属于 免疫。
(2)人体获取的氧气用于组织细胞的线粒体分解有机物产生能量,能量供细胞利用。生态系统中的能量最终来源于 。
(3)运动时,会产生大量二氧化碳,二氧化碳通过血液循环运送到肺部排出体外的过程中,经过下列结构的顺序是(填写序号): ①右心室 ②肺动脉 ③右心房 ④上、下腔静脉
(4)体育活动中,常常大汗淋漓,以汗液形式排出体内的一些代谢废物。此外,人体还通过尿液排出大量废物。肾是形成尿液的器官,肾脏的结构和功能的基本单位是 。
2.单选题- (共1题)
3.选择题- (共1题)
Alice: Hello, Peter. Tomorrow is Sunday. We don't have any classes. {#blank#}1{#/blank#}
Mike: I don't know. I have nothing to do.
Alice: {#blank#}2{#/blank#} Would you like to come?
Mike: Yes, it sounds great. {#blank#}3{#/blank#}
Alice: Mary and my sister.
Mike: {#blank#}4{#/blank#}
Alice: Let's meet at the gate of our school. OK?
Mike: OK.
Alice: {#blank#}5{#/blank#}
Mike: See you.
A. Who are going with us? B. See you tomorrow. C. We are going to have a picnic. D. What are you going to do? E. Where are we going to meet? F. Why are you going there? G. I don't like picnic. |
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【1】题量占比
综合题:(1道)
单选题:(1道)
选择题:(1道)
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【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:2
7星难题:0
8星难题:0
9星难题:0