皮皮学，免费搜题
登录
搜题
【单选题】
关系模式R中,若其函数依赖集中所有候选关键字都是决定因素,则R最高范式是【 】
A.
2NF
B.
3NF
C.
4NF
D.
BCNF
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
【单选题】How does the man usually go to work?
A.
By subway.
B.
By bus.
C.
By his own car.
查看完整题目与答案
【单选题】It is usually easier to follow rules of social behavior. ______depend on one' s own taste.
A.
other than
B.
than
C.
than to
D.
rather than
查看完整题目与答案
【单选题】Two decades ago a woman who shook hands with men on her own ______was usually viewed as too for ward.
A.
endeavor
B.
initiative
C.
motivation
D.
preference
查看完整题目与答案
【单选题】运输内源性甘油三酯的主要脂蛋白是( )
A.
CM
B.
VLDL
C.
LDL
D.
HDL
E.
IDL
查看完整题目与答案
【单选题】运输内源性甘油三酯的血浆脂蛋白主要是
A.
VLDL
B.
CM
C.
HDL
D.
IDL
E.
LDL
查看完整题目与答案
【简答题】Men usually want to have their own way. They want to think and act as they like. No one, however, can have his own way all the time. A man cannot live in society without considering the interests(利益) ...
查看完整题目与答案
【判断题】“乐百氏纯净水的27层净化”属于按照情感需求提炼的卖点。
A.
正确
B.
错误
查看完整题目与答案
【判断题】为了进行自动化生产，零件在加工过程中应采取基准统一。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】D Men usually want to have their own way. They want to think and act as they like. No one, however, can have his own way all the time. A man cannot live in society without considering the interests(利益...
查看完整题目与答案
【单选题】Singe women usually stay away from marriage by their own choice, ______ single men are mostly victims of circumstances. [      ]
A.
for
B.
while
C.
and
D.
but
查看完整题目与答案
相关题目：
【单选题】How does the man usually go to work?
A.
By subway.
B.
By bus.
C.
By his own car.
查看完整题目与答案
【单选题】It is usually easier to follow rules of social behavior. ______depend on one' s own taste.
A.
other than
B.
than
C.
than to
D.
rather than
查看完整题目与答案
【单选题】Two decades ago a woman who shook hands with men on her own ______was usually viewed as too for ward.
A.
endeavor
B.
initiative
C.
motivation
D.
preference
查看完整题目与答案
【单选题】运输内源性甘油三酯的主要脂蛋白是( )
A.
CM
B.
VLDL
C.
LDL
D.
HDL
E.
IDL
查看完整题目与答案
【单选题】运输内源性甘油三酯的血浆脂蛋白主要是
A.
VLDL
B.
CM
C.
HDL
D.
IDL
E.
LDL
查看完整题目与答案
【简答题】Men usually want to have their own way. They want to think and act as they like. No one, however, can have his own way all the time. A man cannot live in society without considering the interests(利益) ...
查看完整题目与答案
【判断题】“乐百氏纯净水的27层净化”属于按照情感需求提炼的卖点。
A.
正确
B.
错误
查看完整题目与答案
【判断题】为了进行自动化生产，零件在加工过程中应采取基准统一。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】D Men usually want to have their own way. They want to think and act as they like. No one, however, can have his own way all the time. A man cannot live in society without considering the interests(利益...
查看完整题目与答案
【单选题】Singe women usually stay away from marriage by their own choice, ______ single men are mostly victims of circumstances. [      ]
A.
for
B.
while
C.
and
D.
but
查看完整题目与答案