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【单选题】
在下列列出的措施中,不能降低死锁发生可能性的是A.
采用小事务模式
B.
将行级锁升级为表级锁
C.
按相同顺序访问资源
D.
使用绑定链接
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反馈参考答案：
举一反三
【单选题】下列程序段运行后,变量s的值是________
A.
2:b=1:s=0
B.
r I=1 To 2 Step1
C.
s+a
D.
a+b
E.
b
F.
c
G.
xt I
H.
3
I.
0
J.
2 K. 4
【单选题】下列程序段运行后,变量 s 的值是 ________ (读程序) a=2:b=1:s=0 for I=1 To 2 Step1 s=s+a c=a+b a=b b=c Next I
A.
3
B.
0
C.
2
D.
4
【单选题】_____ she is the only daughter of the boss, she started from the lowest position as a common employee.
A.
Unless
B.
While
C.
Since
D.
As
【单选题】Had she started to do it right now, she will get it done before Christmas Eve.
A.
Only she starts
B.
If she starts
C.
If she had started
D.
Would she start
【单选题】She might have been in time for the train, but she _______late.
A.
started
B.
has started
C.
was to start
D.
had started
【单选题】The mother tried to look calm at the sad news, but the moment she started to speak, she ______ .
A.
displayed herself
B.
delayed herself
C.
betrayed herself
D.
strayed herself
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