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【多选题】
数据库管理员能够完成（      ）。
A.
参与数据库设计的全过程，决定数据库的结构和内容。
B.
定义数据的安全性和完整性，负责分配用户对数据库的使用权限和口令管理。
C.
监督控制数据库的使用和运行，改进和重新构造数据库系统。
D.
D当数据库受到破坏时，应负责恢复数据库
E.
当数据库的结构需要改变时，完成对数据结构的修改。
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参考答案：
举一反三
【单选题】一般在搜索引擎中为了防止搜索引擎对检索词进行拆分以实现精确检索,可以使用的符号是:
A.
加号
B.
减号
C.
空格
D.
双引号
查看完整题目与答案
【单选题】多形性腺瘤的好发部位依次是
A.
腭腺、腮腺、舌下腺、颌下腺
B.
腮腺、腭腺、颌下腺、舌下腺
C.
腮腺、颌下腺、唇腺、腭腺
D.
颌下腺、腭腺、腮腺、唇腺
E.
腮腺、舌下腺、颌下腺、腭腺
查看完整题目与答案
【简答题】Bruce Horowitz writes in USA Today that Domino’s Pizza is changing its pizza recipe . It will be a completely new pizza with a different crust, cheese , and sauce. Some observers say that the company ...
查看完整题目与答案
【简答题】As an experienced photojournalist in Nashville, Tennessee, I was hired by USA Today newspaper to photograph a spinal bifida (脊柱畸形) corrective surgical procedure. It was to be performed on a twenty-one...
查看完整题目与答案
【单选题】王先生,18岁。突然畏寒.发热伴胸痛l天,胸透见右中肺有大片炎性阴影。以肺炎球菌性肺炎收入院。住院期间,患者体温高达40.5°C,脉搏细弱,血压90/70mmHg,护士应特别警惕发生
A.
晕厥
B.
昏迷
C.
心律失常
D.
休克
查看完整题目与答案
【单选题】What is the significant reason that makes USA Today still so popular based on the professor’s talk?
A.
Due to USA Today’s style.
B.
It is the appearance that made USA Todayso popular.
C.
Its ability to report the latest news.
D.
It always includes the latest sports scores.
查看完整题目与答案
【单选题】In contrast to the weather maps of USA Today, weather maps in The New York Times tended to be
A.
printed in foil color
B.
included for symbolic reasons
C.
easily understood by the readers
D.
filled with detailed information
查看完整题目与答案
【简答题】阅读理解。 As an experienced photojournalist in Nashville, Tennessee, I was hired by USA Today newspaper to photograph a spinal bifida (脊柱畸形) corrective surgical procedure. It was to be performed on a twen...
查看完整题目与答案
【单选题】在搜索引擎中可使用( )进行精确检索。
A.
*
B.
-
C.
+
D.
“”
查看完整题目与答案
【单选题】多形性腺瘤的好发部位依次是
A.
腭腺、腮腺、舌下腺、下颌下腺
B.
腮腺、腭腺、下颌下腺、舌下腺
C.
腮腺、下颌下腺、唇腺、腭腺
D.
下颌下腺、腭腺、腮腺、唇腺
E.
腮腺、舌下腺  下颌下腺、腭腺
查看完整题目与答案
相关题目：
【单选题】一般在搜索引擎中为了防止搜索引擎对检索词进行拆分以实现精确检索,可以使用的符号是:
A.
加号
B.
减号
C.
空格
D.
双引号
查看完整题目与答案
【单选题】多形性腺瘤的好发部位依次是
A.
腭腺、腮腺、舌下腺、颌下腺
B.
腮腺、腭腺、颌下腺、舌下腺
C.
腮腺、颌下腺、唇腺、腭腺
D.
颌下腺、腭腺、腮腺、唇腺
E.
腮腺、舌下腺、颌下腺、腭腺
查看完整题目与答案
【简答题】Bruce Horowitz writes in USA Today that Domino’s Pizza is changing its pizza recipe . It will be a completely new pizza with a different crust, cheese , and sauce. Some observers say that the company ...
查看完整题目与答案
【简答题】As an experienced photojournalist in Nashville, Tennessee, I was hired by USA Today newspaper to photograph a spinal bifida (脊柱畸形) corrective surgical procedure. It was to be performed on a twenty-one...
查看完整题目与答案
【单选题】王先生,18岁。突然畏寒.发热伴胸痛l天,胸透见右中肺有大片炎性阴影。以肺炎球菌性肺炎收入院。住院期间,患者体温高达40.5°C,脉搏细弱,血压90/70mmHg,护士应特别警惕发生
A.
晕厥
B.
昏迷
C.
心律失常
D.
休克
查看完整题目与答案
【单选题】What is the significant reason that makes USA Today still so popular based on the professor’s talk?
A.
Due to USA Today’s style.
B.
It is the appearance that made USA Todayso popular.
C.
Its ability to report the latest news.
D.
It always includes the latest sports scores.
查看完整题目与答案
【单选题】In contrast to the weather maps of USA Today, weather maps in The New York Times tended to be
A.
printed in foil color
B.
included for symbolic reasons
C.
easily understood by the readers
D.
filled with detailed information
查看完整题目与答案
【简答题】阅读理解。 As an experienced photojournalist in Nashville, Tennessee, I was hired by USA Today newspaper to photograph a spinal bifida (脊柱畸形) corrective surgical procedure. It was to be performed on a twen...
查看完整题目与答案
【单选题】在搜索引擎中可使用( )进行精确检索。
A.
*
B.
-
C.
+
D.
“”
查看完整题目与答案
【单选题】多形性腺瘤的好发部位依次是
A.
腭腺、腮腺、舌下腺、下颌下腺
B.
腮腺、腭腺、下颌下腺、舌下腺
C.
腮腺、下颌下腺、唇腺、腭腺
D.
下颌下腺、腭腺、腮腺、唇腺
E.
腮腺、舌下腺  下颌下腺、腭腺
查看完整题目与答案
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