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【简答题】
Avoidable costs, differential costs and opportunity costs are examples of ______costs.
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皮皮学刷刷变学霸
举一反三
【简答题】利用二维表表示数据及其联系的数据库是【 】数据库。
【单选题】1) What is Betty doing?
A.
She is eating a pizza
B.
She is cooking
C.
She is doing some housework
【简答题】试述利用Foxpro建立数据库时，数据库结构没计的基本步骤。
【简答题】What does Betty ask?
【简答题】Listen
to the recording again and answer the questions. 1. What
question does Dolly ask Betty about her hometown? 2. What
does Betty do? 3. Where
are Betty and Dolly from respectively? 4. What...
【简答题】1 What does Betty usually do at weekend? 2 What will Betty do this weekend? 3 What do you usually do at weekend?
【单选题】What did Betty do last Sunday?
A.
She eats a whole pizza.
B.
She listened the music.
C.
She played the volleyball.
D.
She played the piano.
【多选题】检索外国专利常用的数据库有()
A.
美国专利商标局http://www.uspto.gov
B.
加拿大专利数据库http://patentsl.ic.gc.ca/intro-e.html
C.
世界知识产权组织专利数据库http://www.wipo.int
D.
IBM知识产权信息网http://www.patents.ibm.com
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