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【单选题】
以下关于表空间叙述正确的是( )A.
表是表空间的基础，表空间是所有相关表所占空间的总和。
B.
表空间是由一个或多个数据文件构成，每个表占用一个数据文件。
C.
一张表可以占用多个表空间，一个表空间也可以容纳多张表。
D.
一个表空间可以容纳多张表，但一张表只能归属于一个表空间。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】急性炎症早期发生的血管变化是
A.
小动脉扩张,血流加快
B.
细动脉痉挛,血流减少
C.
小静脉扩张,血流变慢
D.
毛细血管扩张,血流淤滞
E.
微血管网麻痹,血流变慢
【单选题】急性炎症早期发生的血管变化是()
A.
小动脉短暂痉挛，血流减少
B.
小静脉扩张，血流变慢
C.
血管壁通透性增加
D.
毛细血管扩张，血流淤滞
E.
小动脉扩张，血流加快
【单选题】Task 3 Most animals only have animals of a different kind for food. But sometimes two kinds of animals come together in a partnership ( 伙伴关系 ) which is good forthem. You may have noticed some birds on...
A.
they can eat its parasites
B.
they enjoy traveling with the sheep
C.
they can’t live without its parasites
D.
they want to find the warm place
【简答题】听音，选择听到的句子。 ( ) 1. A. What is it? ( ) 2. A. Can a cow fly? ( ) 3. A. This is a rabbit. ( ) 4. A. What can they do? ( ) 5. A. A bird can fly. B. What is this? B. Can a sheep fly. B....
【单选题】Task 2 Most animals only have animals of a different kind for food. But sometimes two kinds of animals come together in a partnership ( 伙伴关系 ) which is good forthem. You may have noticed some birds on...
A.
they can eat its parasites
B.
they enjoy traveling with the sheep
C.
they can’t live without its parasites
D.
they want to find the warm place
【单选题】Task 16 Most animals only have animals of a different kind for food. But sometimes two kinds of animals come together in a partnership ( 伙伴关系 ) which is good forthem. You may have noticed some birds o...
A.
they can eat its parasites
B.
they enjoy traveling with the sheep
C.
they can’t live without its parasites
D.
they want to find the warm place
【单选题】急性炎症早期发生的血管变化是( )
A.
细动脉短暂痉挛，血流减少
B.
小静脉扩张，血流变慢
C.
血管壁通透性增加
D.
毛细血管扩张，血流淤滞
E.
小动脉扩张，血流加快
【多选题】一脑梗病人逐渐康复,肢体肌力已恢复至 4 级,感觉基本恢复正常,但仍有口齿不清,且饮水有呛咳,明天准备出院。责任护士为其提供的健康教育内容正确的是( )
A.
定期门诊复查
B.
戒烟戒酒
C.
注意休息，不可参加运动
D.
合理服用抗血小板聚集药物
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