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【单选题】
为顾客提供在线购物场所的商场网站,指的是B2C的什么功能?
A.
网站功能
B.
商品展示功能
C.
搜索、购物车功能
D.
结算和支付功能
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参考答案：
举一反三
【单选题】在关系数据库中,通过连接字段来体现和表达关系,其子表中的连接字段称为()
A.
外键
B.
内键
C.
候选键
D.
主键
查看完整题目与答案
【简答题】The Independent Project The Independent Project was started by a high school student in the U.S. Different high schools across the U.S. now use the program. In it, every student learns to ( cook / do ...
查看完整题目与答案
【单选题】某城市环保主管部门需对废轮胎、废塑料和废矿物油等混合物焚烧运行状况，技术性能指标进行考核，按照国家相关焚烧技术指标，下列哪一项不是该类废物焚烧设备的技术考核指标？【2010-2-37】
A.
焚烧炉出口烟气中氧含量
B.
焚烧温度、烟气停留时间
C.
燃烧效率、焚烧残渣的热灼减率
D.
有机物焚烧去除率
查看完整题目与答案
【单选题】( )年5月5日,凝聚着国人梦想的国产C919大型客机首飞成功。
A.
2016
B.
2017
C.
2018
D.
2019
查看完整题目与答案
【单选题】It is hoped that the education reform in English Exam to the College_____ in Hunna Province next year will bring the ____ result to students.
A.
carried out, desiring
B.
carrying out, desired
C.
to be carried out, desiring
D.
being carried out, desiring
查看完整题目与答案
【简答题】Simon de Montfort’s reform is considered to be the beginning of English _______.A. parliament B. cabinet C. constitution D. liberty
查看完整题目与答案
【单选题】Simon de Montfort’s reform is considered to be the beginning of English _______.
A.
parliament
B.
cabinet
C.
constitution
D.
liberty
查看完整题目与答案
【单选题】After in the new course reform for many years, the English teacher published over 30 books.
A.
buried
B.
being buried
C.
having buried
D.
having been buried
查看完整题目与答案
【简答题】write a program, using xcorr.m fuction to remove the noise, and plot 2、write a program, to get the amplitude and phase. s=4*sin(2*pi*50*t+pi/4)+rand(1,100); y=3*sin(2*pi*50*t), and show the result
查看完整题目与答案
【简答题】Grade Book A teacher has five students who have taken four tests. The teacher uses the following grading scale to assign a letter grade to a student, based on the average of his or her four test score...
查看完整题目与答案
相关题目：
【单选题】在关系数据库中,通过连接字段来体现和表达关系,其子表中的连接字段称为()
A.
外键
B.
内键
C.
候选键
D.
主键
查看完整题目与答案
【简答题】The Independent Project The Independent Project was started by a high school student in the U.S. Different high schools across the U.S. now use the program. In it, every student learns to ( cook / do ...
查看完整题目与答案
【单选题】某城市环保主管部门需对废轮胎、废塑料和废矿物油等混合物焚烧运行状况，技术性能指标进行考核，按照国家相关焚烧技术指标，下列哪一项不是该类废物焚烧设备的技术考核指标？【2010-2-37】
A.
焚烧炉出口烟气中氧含量
B.
焚烧温度、烟气停留时间
C.
燃烧效率、焚烧残渣的热灼减率
D.
有机物焚烧去除率
查看完整题目与答案
【单选题】( )年5月5日,凝聚着国人梦想的国产C919大型客机首飞成功。
A.
2016
B.
2017
C.
2018
D.
2019
查看完整题目与答案
【单选题】It is hoped that the education reform in English Exam to the College_____ in Hunna Province next year will bring the ____ result to students.
A.
carried out, desiring
B.
carrying out, desired
C.
to be carried out, desiring
D.
being carried out, desiring
查看完整题目与答案
【简答题】Simon de Montfort’s reform is considered to be the beginning of English _______.A. parliament B. cabinet C. constitution D. liberty
查看完整题目与答案
【单选题】Simon de Montfort’s reform is considered to be the beginning of English _______.
A.
parliament
B.
cabinet
C.
constitution
D.
liberty
查看完整题目与答案
【单选题】After in the new course reform for many years, the English teacher published over 30 books.
A.
buried
B.
being buried
C.
having buried
D.
having been buried
查看完整题目与答案
【简答题】write a program, using xcorr.m fuction to remove the noise, and plot 2、write a program, to get the amplitude and phase. s=4*sin(2*pi*50*t+pi/4)+rand(1,100); y=3*sin(2*pi*50*t), and show the result
查看完整题目与答案
【简答题】Grade Book A teacher has five students who have taken four tests. The teacher uses the following grading scale to assign a letter grade to a student, based on the average of his or her four test score...
查看完整题目与答案
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