皮皮学，免费搜题
登录
搜题
【单选题】
bit 是( )。
A.
字节
B.
二进制位
C.
字符
D.
字长
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【多选题】在马斯洛的需要层次中,属于较低层次需要的有( )。
A.
生理需要
B.
安全需要
C.
社交需要
D.
尊重需要
E.
自我实现的需要
查看完整题目与答案
【单选题】A ( ) is a set of attributes in a referencing relation, such that for each tuple in the referencing relation, the values of the foreign key attributes are guaranteed to occur as the primary key valu...
A.
superkey
B.
candidate key
C.
primary key
D.
foreign key
查看完整题目与答案
【多选题】下列描述中,属于马斯洛需要层次理论的有( )。
A.
在激励中，保健因素必不可少
B.
人的需要按照重要性和发生顺序可以分为生理、安全、归属、尊重和自我实现的需要
C.
只有较低层次的需要满足之后才会产生较高层次的需要
D.
领导者的激励应侧重主导需要
E.
能够使人产生满足感的是双因素中的激励因素
查看完整题目与答案
【简答题】Choose a defi nition for each key term
查看完整题目与答案
【单选题】In the first test, each subject sat before a computer screen and pressed a key as soon as he or she recognized a target letter among a grouping of 96. In this simple test, smokers, deprived smokers an...
A.
to test whether smoking has a positive effect on the mental capacity of smokers
B.
to show how smoking damages people's mental capacity
C.
to prove that smoking affects people's regular performance
D.
to find out whether smoking helps people's short-term memory
查看完整题目与答案
【简答题】含有天然蜂蜜60%,人造蜜40%的混合蜜_____________。
查看完整题目与答案
【单选题】Each of　the　students, working　hard　at　his　lessons,__________to　go to key universities.
A.
hope
B.
hopes
C.
hoping
D.
hoped
查看完整题目与答案
【判断题】创业板市场是一种风险与收益共存的市场,中小企业不能一哄而上。
A.
正确
B.
错误
查看完整题目与答案
【单选题】财政政策分为相机抉择的财政政策和自动稳定的财政政策,是按什么标准分类的?( )
A.
财政活动的性质
B.
财政收支和社会经济活动的关系
C.
财政政策对经济总量的影响
D.
财政政策以经济周期的调节机制
查看完整题目与答案
【单选题】How is finding a birth mother like getting a key to a diary?
A.
A diary comes with each birth certificate.
B.
The adoptees will have a chance to find out about their mother's life.
C.
If the key opens the diary, you get a birth certificate.
D.
The adoptee will have to keep a diary before they get a birth certificate.
查看完整题目与答案
相关题目：
【多选题】在马斯洛的需要层次中,属于较低层次需要的有( )。
A.
生理需要
B.
安全需要
C.
社交需要
D.
尊重需要
E.
自我实现的需要
查看完整题目与答案
【单选题】A ( ) is a set of attributes in a referencing relation, such that for each tuple in the referencing relation, the values of the foreign key attributes are guaranteed to occur as the primary key valu...
A.
superkey
B.
candidate key
C.
primary key
D.
foreign key
查看完整题目与答案
【多选题】下列描述中,属于马斯洛需要层次理论的有( )。
A.
在激励中，保健因素必不可少
B.
人的需要按照重要性和发生顺序可以分为生理、安全、归属、尊重和自我实现的需要
C.
只有较低层次的需要满足之后才会产生较高层次的需要
D.
领导者的激励应侧重主导需要
E.
能够使人产生满足感的是双因素中的激励因素
查看完整题目与答案
【简答题】Choose a defi nition for each key term
查看完整题目与答案
【单选题】In the first test, each subject sat before a computer screen and pressed a key as soon as he or she recognized a target letter among a grouping of 96. In this simple test, smokers, deprived smokers an...
A.
to test whether smoking has a positive effect on the mental capacity of smokers
B.
to show how smoking damages people's mental capacity
C.
to prove that smoking affects people's regular performance
D.
to find out whether smoking helps people's short-term memory
查看完整题目与答案
【简答题】含有天然蜂蜜60%,人造蜜40%的混合蜜_____________。
查看完整题目与答案
【单选题】Each of　the　students, working　hard　at　his　lessons,__________to　go to key universities.
A.
hope
B.
hopes
C.
hoping
D.
hoped
查看完整题目与答案
【判断题】创业板市场是一种风险与收益共存的市场,中小企业不能一哄而上。
A.
正确
B.
错误
查看完整题目与答案
【单选题】财政政策分为相机抉择的财政政策和自动稳定的财政政策,是按什么标准分类的?( )
A.
财政活动的性质
B.
财政收支和社会经济活动的关系
C.
财政政策对经济总量的影响
D.
财政政策以经济周期的调节机制
查看完整题目与答案
【单选题】How is finding a birth mother like getting a key to a diary?
A.
A diary comes with each birth certificate.
B.
The adoptees will have a chance to find out about their mother's life.
C.
If the key opens the diary, you get a birth certificate.
D.
The adoptee will have to keep a diary before they get a birth certificate.
查看完整题目与答案