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【单选题】
数据模型三个要素分别是( )
A.
实体完整性、参照完整性、用户自定义完整性
B.
数据结构、数据操作、数据的完整性约束
C.
数据增加、数据修改、数据查询
D.
外模式、模式、内模式
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参考答案：
举一反三
【多选题】创伤急救原则上是( ),并注意采取措施,防止伤情加重或污染。需要送医院救治的,应立即做好保护伤员措施后送医院救治。
A.
先抢救,后固定
B.
再搬运
C.
先搬运,后抢救
D.
再固定
查看完整题目与答案
【单选题】Does a pushy person try to (a) persuade you to do something you don’t want to, or (b) help you by listening to what you have to say?
A.
persuade you to do something you don’t want to
B.
help you by listening to what you have to say
查看完整题目与答案
【单选题】Does a pushy person try to (a) persuade you to do something you don’t want to, or (b) help you by listening to what you have to say?
A.
A pushy person try to persuade you to do something you don’t want to.
B.
A pushy person try to help you by listening to what you have to say.
查看完整题目与答案
【单选题】根据《电力行业紧急救护技术规范》DL/T692-2008规定，创伤急救原则上是（），并注意采取措施，防止伤情加重或污染，需要送医院救治的，应做好保护伤员的措施后再送医院救治。
A.
先固定，后抢救，再搬运
B.
先抢救，后固定，再搬运
C.
先抢救，后搬运，再固定
D.
先搬运，后固定，再抢救
查看完整题目与答案
【简答题】Before you make friends, you have to decide who you want to be your friends. Most people like to have friends who like to do the same kinds of things they do. The quickest way to make a friend is to s...
查看完整题目与答案
【简答题】Before you make friends, you have to decide who you want to be your friends. Most people like to have friends who like to do the same kind of things they do. The quickest way to make a friend is to sm...
查看完整题目与答案
【单选题】(P249)马克思主义政党自身建设的根本任务和永恒课题是
A.
始终代表最广大任命的根本利益
B.
与时俱进
C.
保持和发展党的先进性
D.
党要管党，从严治党
查看完整题目与答案
【判断题】宗教是人类社会发展到一定阶段的历史现象,作为社会意识的一种形态,已经渗透到社会文化的各个方面,不断影响着人们的思维方式和行为方式。
A.
正确
B.
错误
查看完整题目与答案
【简答题】In order to get back travel expense, what will you have to do? You have to fill in a claim form, _________, and state the purpose of the journey.
查看完整题目与答案
【简答题】If you have decided to take some English courses in the UK, there are some exams that you have to take to determine which classes you should be taking. The first exam that you have to take is the Key ...
查看完整题目与答案
相关题目：
【多选题】创伤急救原则上是( ),并注意采取措施,防止伤情加重或污染。需要送医院救治的,应立即做好保护伤员措施后送医院救治。
A.
先抢救,后固定
B.
再搬运
C.
先搬运,后抢救
D.
再固定
查看完整题目与答案
【单选题】Does a pushy person try to (a) persuade you to do something you don’t want to, or (b) help you by listening to what you have to say?
A.
persuade you to do something you don’t want to
B.
help you by listening to what you have to say
查看完整题目与答案
【单选题】Does a pushy person try to (a) persuade you to do something you don’t want to, or (b) help you by listening to what you have to say?
A.
A pushy person try to persuade you to do something you don’t want to.
B.
A pushy person try to help you by listening to what you have to say.
查看完整题目与答案
【单选题】根据《电力行业紧急救护技术规范》DL/T692-2008规定，创伤急救原则上是（），并注意采取措施，防止伤情加重或污染，需要送医院救治的，应做好保护伤员的措施后再送医院救治。
A.
先固定，后抢救，再搬运
B.
先抢救，后固定，再搬运
C.
先抢救，后搬运，再固定
D.
先搬运，后固定，再抢救
查看完整题目与答案
【简答题】Before you make friends, you have to decide who you want to be your friends. Most people like to have friends who like to do the same kinds of things they do. The quickest way to make a friend is to s...
查看完整题目与答案
【简答题】Before you make friends, you have to decide who you want to be your friends. Most people like to have friends who like to do the same kind of things they do. The quickest way to make a friend is to sm...
查看完整题目与答案
【单选题】(P249)马克思主义政党自身建设的根本任务和永恒课题是
A.
始终代表最广大任命的根本利益
B.
与时俱进
C.
保持和发展党的先进性
D.
党要管党，从严治党
查看完整题目与答案
【判断题】宗教是人类社会发展到一定阶段的历史现象,作为社会意识的一种形态,已经渗透到社会文化的各个方面,不断影响着人们的思维方式和行为方式。
A.
正确
B.
错误
查看完整题目与答案
【简答题】In order to get back travel expense, what will you have to do? You have to fill in a claim form, _________, and state the purpose of the journey.
查看完整题目与答案
【简答题】If you have decided to take some English courses in the UK, there are some exams that you have to take to determine which classes you should be taking. The first exam that you have to take is the Key ...
查看完整题目与答案
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