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下图为体内细胞与内环境之间的物质交换示意图，据图回答下列问题： (1)此图表示细胞与生活环境之间的关系，其中毛细血管管壁细胞生活的具体内环境是___________。(填标号) (2)物质进出细胞的方式有多种。以氧气为例，氧气从血液中进入组织细胞的方式是自由扩散；红细胞所携带的氧气至少需要通过________层生物膜才能被组织细胞①利用，氧气主要参与有氧呼吸的第三阶段。 (3)血浆、组织液和淋巴三者之间既有密切关系，又有一定区别。一般情况下，②与③成分上的主要区别是_________。 (4)如果该图为胰脏组织局部结构模式图，则饭后4个小时后的B端与A端液体相比较，明显增加的激素是____________。 (5)如果图中①细胞为胰岛B细胞，则其合成胰岛素的细胞器是______，该种激素存在于上图中的_____部位(填标号)。
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【单选题】Which formula is used when a young man addresses an elder person but with the same rank?
A.
FN.
B.
NN.
C.
TEN.
D.
SI or SILN.
【简答题】A．The man is too old to dance. B．The man danced a lot when he was young. C．The woman doesn't like dancing very much. D．They are going to dance tomorrow.
【简答题】阅读理解。 There are many people in the bus and there are no empty (空的) seats. When a young man gets on, an old man near him wants to stand up, but the young man push(推) him back to his seat. 'Thank you,' ...
【单选题】That young man is honest , cooperative , always there when you need his help .______, he's reliable.
A.
Or else
B.
In short
C.
By the way
D.
For one thing
【单选题】The girl was most _______ when the young man offered to suck the poison out of the snake bite in her leg and ______ that he was a reliable man to marry. [ ]
A.
moved; determined
B.
affected; decided
C.
touched; made up her mind
D.
moved; was determined
【单选题】Which formula is used when a young man addresses an elder person but with the same rank?
A.
FN.
B.
NN.
C.
TLN.
D.
SI or SILN.
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