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在网上通过搜索引擎查找资料时,搜索引擎自动读取网页中_________________标签的内容,所以网页中的搜索关键字非常重要,它可以间接地宣传网站,提高访问量。
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【简答题】在关系数据的基本操作中,要关系中具有相同属性值的元组连接到一起形成新的二维表,所采用的关系代数运算为
查看完整题目与答案
【判断题】W3C最重要的工作是发展Web规范,对互联网的发展和应用起到了基础性和根本性的支撑作用
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列关于会计要素的表述中,不正确的是:
A.
会计要素用于反映企业财务成果和经营状况
B.
资产、负债和所有者权益称为动态会计要素
C.
利润要素的确认主要依赖于收入和费用
D.
会计要素包括资产、负债、所有者权益、收入、费用和利润
查看完整题目与答案
【单选题】What degree has Miss Wu got now?
A.
Master's in Education.
B.
Bachelor of Arts in English.
C.
Doctorial Degree in Education.
D.
Master of Arts degree in English.
查看完整题目与答案
【单选题】How does Miss Wu deal with the audited courses?A．She has to attend the course only.
A.
How does Miss Wu deal with the audited courses? A．She has to attend the course only.
B.
She has to do the papers.
C.
She has to take part in the exam.
D.
She has to finish her homework.
查看完整题目与答案
【单选题】Miss Jones once _____ music at Bardon School for years and now is an actress. [     ]
A.
has taught
B.
taught
C.
had taught
D.
teaches
查看完整题目与答案
【判断题】关系A与关系B合成,等于关系B与关系A的合成。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Miss Gao _____ this school since 1996. [     ]
A.
has come to
B.
came to
C.
has taught
D.
has been in
查看完整题目与答案
【单选题】How does Miss Wu deal with the audited courses?
A.
She has to attend the course only.
B.
She has to do the papers.
C.
She has to take part in the exam.
D.
She has to finish her homework.
查看完整题目与答案
【单选题】下列关于会计要素的表述中,不正确的是:
A.
会计要素用于反映企业财务成果和经营状况
B.
资产、负债和所有者权益称为动态会计要素
C.
利润要素的确认主要依赖于收入和费用
D.
会计要素包括资产、负债、所有者权益、收入、费用和利润
查看完整题目与答案
相关题目：
【简答题】在关系数据的基本操作中,要关系中具有相同属性值的元组连接到一起形成新的二维表,所采用的关系代数运算为
查看完整题目与答案
【判断题】W3C最重要的工作是发展Web规范,对互联网的发展和应用起到了基础性和根本性的支撑作用
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列关于会计要素的表述中,不正确的是:
A.
会计要素用于反映企业财务成果和经营状况
B.
资产、负债和所有者权益称为动态会计要素
C.
利润要素的确认主要依赖于收入和费用
D.
会计要素包括资产、负债、所有者权益、收入、费用和利润
查看完整题目与答案
【单选题】What degree has Miss Wu got now?
A.
Master's in Education.
B.
Bachelor of Arts in English.
C.
Doctorial Degree in Education.
D.
Master of Arts degree in English.
查看完整题目与答案
【单选题】How does Miss Wu deal with the audited courses?A．She has to attend the course only.
A.
How does Miss Wu deal with the audited courses? A．She has to attend the course only.
B.
She has to do the papers.
C.
She has to take part in the exam.
D.
She has to finish her homework.
查看完整题目与答案
【单选题】Miss Jones once _____ music at Bardon School for years and now is an actress. [     ]
A.
has taught
B.
taught
C.
had taught
D.
teaches
查看完整题目与答案
【判断题】关系A与关系B合成,等于关系B与关系A的合成。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Miss Gao _____ this school since 1996. [     ]
A.
has come to
B.
came to
C.
has taught
D.
has been in
查看完整题目与答案
【单选题】How does Miss Wu deal with the audited courses?
A.
She has to attend the course only.
B.
She has to do the papers.
C.
She has to take part in the exam.
D.
She has to finish her homework.
查看完整题目与答案
【单选题】下列关于会计要素的表述中,不正确的是:
A.
会计要素用于反映企业财务成果和经营状况
B.
资产、负债和所有者权益称为动态会计要素
C.
利润要素的确认主要依赖于收入和费用
D.
会计要素包括资产、负债、所有者权益、收入、费用和利润
查看完整题目与答案