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【单选题】
数据管理技术的发展是与计算机技术及其应用的发展联系在一起的，经历了由低级到高级的发展过程。分布式数据库、面向对象数据库等新型数据库是属于哪个阶段?
A.
人工管理阶段
B.
文件系统阶段
C.
数据库系统阶段
D.
高级数据库技术阶段
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参考答案：
举一反三
【单选题】Glucose can be fermented to produce acid in ______ test?
A.
Indole test ,
B.
H2S Production
C.
Methyl Red test,
D.
Urea Hydrolysis Test,
查看完整题目与答案
【单选题】学龄前儿童是指( )岁的儿童。
A.
1~3
B.
2~7
C.
3~6
D.
3~4
查看完整题目与答案
【单选题】What test can be used to detect Bacterial ability of produce an enzyme , tryptophanase to break down the amino acid, \ tryptophan?
A.
Indole test,
B.
H2S Production
C.
Methyl Red test,
D.
Urea Hydrolysis Test.
查看完整题目与答案
【单选题】学龄前儿童是指( )岁的儿童
A.
2~6
B.
6~12
C.
12~18
D.
2~18
查看完整题目与答案
【单选题】What can we learn about the effects of acid rain on terrestrial plants?
A.
Acid rain destroys the coating on tree leaves and fruits.
B.
Acid rain makes tree leaves and fruits poisonous.
C.
They are as clearly understood as the acid rain's effects on lakes.
D.
Acid rain makes no difference on terrestrial plats.
查看完整题目与答案
【判断题】个别资本家不断追求超额剩余价值,最终造成了整个资本家阶级普遍获得超额剩余价值
A.
正确
B.
错误
查看完整题目与答案
【单选题】学龄前儿童是指（ ）岁的儿童。
A.
3-12
B.
3-6
C.
12-18
D.
3-18
E.
6-12
查看完整题目与答案
【单选题】What are the Venus clouds composed of?
A.
Sulfur.
B.
Acid.
C.
Vapor.
D.
Sulfuric acid.
查看完整题目与答案
【单选题】学龄前儿童是指几 岁的儿童
A.
2~6
B.
6~12
C.
12~18
D.
2~18
查看完整题目与答案
【单选题】For bile acid absorption which test is done?
A.
Fecal elastase
B.
H2 breath test
C.
SeHCAT test
D.
Pancreolauryl test
查看完整题目与答案
相关题目：
【单选题】Glucose can be fermented to produce acid in ______ test?
A.
Indole test ,
B.
H2S Production
C.
Methyl Red test,
D.
Urea Hydrolysis Test,
查看完整题目与答案
【单选题】学龄前儿童是指( )岁的儿童。
A.
1~3
B.
2~7
C.
3~6
D.
3~4
查看完整题目与答案
【单选题】What test can be used to detect Bacterial ability of produce an enzyme , tryptophanase to break down the amino acid, \ tryptophan?
A.
Indole test,
B.
H2S Production
C.
Methyl Red test,
D.
Urea Hydrolysis Test.
查看完整题目与答案
【单选题】学龄前儿童是指( )岁的儿童
A.
2~6
B.
6~12
C.
12~18
D.
2~18
查看完整题目与答案
【单选题】What can we learn about the effects of acid rain on terrestrial plants?
A.
Acid rain destroys the coating on tree leaves and fruits.
B.
Acid rain makes tree leaves and fruits poisonous.
C.
They are as clearly understood as the acid rain's effects on lakes.
D.
Acid rain makes no difference on terrestrial plats.
查看完整题目与答案
【判断题】个别资本家不断追求超额剩余价值,最终造成了整个资本家阶级普遍获得超额剩余价值
A.
正确
B.
错误
查看完整题目与答案
【单选题】学龄前儿童是指（ ）岁的儿童。
A.
3-12
B.
3-6
C.
12-18
D.
3-18
E.
6-12
查看完整题目与答案
【单选题】What are the Venus clouds composed of?
A.
Sulfur.
B.
Acid.
C.
Vapor.
D.
Sulfuric acid.
查看完整题目与答案
【单选题】学龄前儿童是指几 岁的儿童
A.
2~6
B.
6~12
C.
12~18
D.
2~18
查看完整题目与答案
【单选题】For bile acid absorption which test is done?
A.
Fecal elastase
B.
H2 breath test
C.
SeHCAT test
D.
Pancreolauryl test
查看完整题目与答案
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