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【单选题】
肺的弹性阻力主要来自于
A.
肺泡的弹性纤维
B.
肺泡膜的液体分子层表面张力
C.
胸内负压
D.
胸廓弹性回缩
E.
肺泡表面活性物质
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举一反三
【单选题】As a transcendentalist, Henry David Thoreau was not interested in travel. Which is not the reason for it?
A.
He felt that it was a distraction from the journey of oneself and one's mind.
B.
He felt that it was too complicated, thus betraying the virtue of simplicity.
C.
He felt that it required you to rely on too many people, thus betraying the virtue of self-reliance.
D.
He felt that traveling was too expensive.
【简答题】新陈代谢是人体与外界环境之间的物质和能量的 ,以及人体内物质和能量的 过程,新陈代谢包括 作用和 作用。
【简答题】下图表示人体细胞新陈代谢与外界环境之间的关系,请据图回答有关问题:(9分) (1)人体的二氧化碳含量最高的地方是[    ] 。 (2)过程B中,食物中的淀粉在小肠中被分解成 才能被人体吸收 进入循环系统。 (3)过程C被称为 ,是通过 实现的;过程D被称为 ,经过该过程后血液变为 血。 (4)过程G中,如果尿液中含有蛋白质和血细胞,则最可能是肾脏的 发生病变;如果尿液中含有大量的葡萄糖,则最可能...
【单选题】The American philosopher Thoreau once wrote, “ All the past is here.” As for culture, what does that mean?
A.
Culture is based on symbols.
B.
Culture is learned.
C.
Culture is integrated.
D.
Culture is transmitted from generation to generation.
【单选题】新陈代谢的概念是()
A.
A人体与外界环境之间的物质和能量的交换过程
B.
B人体从外界环境摄取物质转变成自身物质,同时自身物质氧化分解,排出代谢产物的过程
C.
C人体内物质的转变过程
D.
D人体与外界环境之间的物质和能量的交换以及人体内物质和能量的转变过程
E.
卫生选择
【单选题】The American philosopher Thoreau once wrote, “ All the past is here.” As for culture, what does that mean?
A.
Culture is based on symbols.
B.
Culture is learned.
C.
Culture is transmitted from generation to generation.
D.
Culture is integrated
【单选题】新陈代谢的概念是( )
A.
人体与外界环境之间的物质和能量的交换过程
B.
人体从外界环境摄取物质转变成自身物质,同时自身物质氧化分解,排出代谢产物的过程
C.
人体内物质的转变过程
D.
人体与外界环境之间的物质和能量的交换以及人体内物质和能量的转变过程
【单选题】Being a devoted abolitionist until the end of his life made Thoreau’s life stimulating and compelling. Which of the following statements is not true about Thoreau as an abolitionist?
A.
He wrote several essays, like "Slavery in Massachusetts" (1854) and “ A Plea for Captain John Brown “(1859), to support abolitionist cause.
B.
He helped slaves escape to the North through the Underground Railroad.
C.
He moved into the political forefront only with his defense of John Brown.
D.
He wrote many books about how helpful and necessary slavery is.
【简答题】I Write, Therefore I am For a long time I was a reporter to a journal, of no very wide circulation, whose editor has never yet seen fit to print the bulk of my contributions, and as is too common with...
【单选题】The American philosopher Thoreau once wrote, “All the past is here.” As for culture, what does that mean?
A.
Culture is transmitted from generation to generation.
B.
Culture is based on symbols.
C.
Culture is learned.
D.
Culture is integrated.
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