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【单选题】
下列四，不属于数据库系统的特点的是A.
数据结构化
B.
数据由DBMS统一管理和控制
C.
数据冗余度大
D.
数据独立性高
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反馈参考答案：
举一反三
【单选题】Don't say anything more about it to others, or you'll ______ it even worse than before.
A.
prove
B.
make
C.
regard
D.
drive
【单选题】-- Don't say anything. -- ______I would.
A.
If only
B.
As if
C.
As long as
D.
So as to
【单选题】Don't say anything. Just follow ______ behind us.
A.
closing
B.
close
C.
closely
D.
closed
【单选题】What are you going to do for your year abroad, Tim.-----Study study study! ______
A.
Sounds hard
B.
Very good.
C.
I want to learn a lot.
D.
It is my pleasure.
【简答题】上传本工程电气部分模型。
【单选题】In an interview don't say anything negative about your current employer--it gives a bad
A.
consideration
B.
reaction
C.
impression
D.
notion
【单选题】Don't say anything at the meeting unless ______.
A.
asking
B.
asked
C.
being asked
D.
to be asked
【单选题】Don't say anything to Tom. Wait until he ______. [ ]
A.
goes
B.
has gone
C.
will go
D.
is going
【单选题】在80x86中可屏蔽中断请求被CPU响应的条件是（）。
A.
INTR引脚有中断请求，NMI引脚没有中断请求，系统没有DMA请求
B.
CPU当前指令执行完毕
C.
中断允许标志IF=1
D.
以上条件都包括
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