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【多选题】
数据库管理技术的发展经历了哪3个阶段
A.
数据库系统
B.
文件系统
C.
人工管理
D.
数据项管理
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举一反三
【单选题】We are going to hold the event ____ April 4.
A.
in
B.
at
C.
on
【简答题】There is one main target for advertising.
【简答题】We are going to hold a party in (celebrate)of our victory.
【单选题】When and where we are going to hold the ball _____. So we’d better wait until we _____.
A.
is not announced; are informed
B.
doesn’t announce; inform
C.
are not announced; have been informed
D.
don’t announce; have informed
【单选题】What is the main purpose of the passage?
A.
. To introduce a new business model.
B.
. To compare two business models.
C.
. To predict a change of the global market.
D.
. To advocate sustainable development.
【多选题】供应商管理库存中的供应商可以是哪些类型的企业?
A.
制造商
B.
批发商
C.
配送中心
D.
零部件供应商
【单选题】— We are going to hold a sports meeting tomorrow. — ________  it rains? [     ]
A.
How about
B.
What if
C.
If only
D.
Even if
【单选题】The writer's attitude toward the present idea of building 'New Towns' is ______.
A.
objective
B.
indifferent
C.
enthusiastic
D.
critical
【单选题】What is the main purpose of this passage?
A.
   To introduce a new concept EQ, and explains its significance.
B.
   To explain why EQ is more important in life than IQ.
C.
   To discuss different definitions of success.
D.
   To criticize traditional notions of intelligence.
【单选题】0SI与TCP/IP参考模型有着对应关系,其中,TCP参考模型的应用层对应着OSI参考模型的
A.
会话层、表示层、应用层
B.
传输层、表示层、应用层
C.
会话层、传输层、应用层
D.
网络层、会话层、应用层
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