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【单选题】
有两个字符数组a、b,则以下正确的输入语句是 。A.
gets(a,b);
B.
scanf("%s%s",a,b);
C.
scanf("%s%s",&a,&b);
D.
gets("a");gets("b");
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反馈参考答案：
举一反三
【单选题】关于overflow属性说法正确的是( )
A.
当属性值为visible时,如果内容溢出,则显示溢出的内容
B.
当属性值为hidden时,如果内容溢出,则浏览器会显示滚动条
C.
当属性值为auto时,如果内容溢出,则自动隐藏
D.
overflow属性的默认值为 auto
【单选题】You are an Enterprise Architect in a large IT organization. Your organization has deployed applications on a variety of containers such as WLS， WebSphere， and JBoss. Why would you consider consolidat...
A.
Guarantee of higher application performance and reliability if the transactions are flowing between instances of the same container type.
B.
Easier to build a Shared Services infrastructure that can provide best practices， tools and expertise around HA/Management.... with a single type of container than a mix of multiple types
C.
You’ll save on hardware costs with a homogenous environment
D.
It’s a necessary step in our move toward adopting SOA
【单选题】The following choice that can't well explain the reasons for the logistics to move toward speed is ( )
A.
the use of containers
B.
the use of air transportation
C.
the costs of shipments drop
D.
some tools as MRP, DRP are used
【多选题】overflow属性用于规范溢出内容的显示方式，下列属于overflow常用属性值的是（ ）
A.
visible
B.
hidden
C.
auto
D.
scroll
【简答题】已知离散时间系统的状态空间方程式为 y(n)=[2 1]x(n)+[1]f(n) 若系统的初始状态x(0)=[0 1] T ，输入f(n)=ε(n)，求该系统的输出y(n)。
【简答题】系统的微分方程组如下： x1(t)=r(t)－c(t)＋n1(t) x2(t)=K1x1(t) x3(t)=x2(t)－x5(t) x5(t)=x4(t)－K2n2系统的微分方程组如下： 其中，K 0 ，K 1 ，K 2 ，T均为正常数。试建立系统结构图，并求出传递函数C(s)/R(s)，C(s)/N 1 (s)，C(s)/N 2 (s)。
【简答题】设已知描述某控制系统的运动方程组如下 x 1 (t)=r(t)-C(t)+n 1 (t) (1) x 2 (t)=K 1 x 1 (t) (2) x 3 (t)=x 2 (t)-x 5 (t) (3) (4) x 5 (t)=x 4 (t)-K 2 n 2 (t) (5) (6) 式中，r(t)为系统的输入量；n 1 (t)、n 2 (t)为系统的扰动量；C(t)为系统的输...
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