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【单选题】
下图为肝脏的局部。仔细观察图中的结构，下列哪项说法正确？【图片】A.
中央静脉与门管区中的小叶间静脉是连通的
B.
图中只有1个中央静脉
C.
中央静脉位于肝小叶的中央，门管区内流动的液体汇聚到中央静脉。
D.
图中可见约5个管道横切面，它们都是中央静脉
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【单选题】Fill in the blanks with the words given without changing the forms of them. You can not use any of the words twice. You can either write down the word or the letter beside it.
A.
characterized
B.
collaboration
C.
follow
D.
hypotheses
E.
intuition
F.
investigation
G.
processes
H.
subjective It turns out that there is really no one way to 1.________ the scientific method. There are key elements that should appear in the 2. ________, but scientists have done in different professions and no one follow exactly the same process. The scientific method describes the 3. ________ by which scientists gain knowledge about the world. It is 4. ________ by six key elements- questions, 5. ________, experiments, observations, analyses and conclusions. These elements are interrelated steps, so they don’t always function in the same order. Other more 6. ________ skills like creativity, experience and 7. ________ also have a place in a scientific method. Science is characterized by professional competition and develops through the 8. ________ of scientists in the worldwide community.
【简答题】Write down the major characters' full names in The Scarlet Letter . Note the first letter of each name is already given, and you just need to write the following letters. H_________; A__________; R__...
【简答题】Fill in the blanks with the words given without changing the forms of them. You can not use any of the words twice. You can either write down the word or the letter beside it. A. characterized ...
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