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【单选题】
如下图所示,闭环离散系统的输出C(z)=A.
(GR(z))/(1+GH(z))
B.
(G(z)R(z))/(1+GH(z))
C.
(GR(z))/(1+G（z）H(z))
D.
(G（z）R(z))/(1+G（z）H(z))
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举一反三
【单选题】Individualism, independence, and self-reliance are perhaps the most distinctive American characteristic. American 'individualism' is 【C1】______ a good thing, it does not mean being 【C2】______ , each p...
A.
considered
B.
considering
C.
regarded
D.
considered as
【单选题】对于一个没有戒烟愿望的人,要改变其吸烟行为,根据行为转变阶段理论,下列哪项干预方法效果更好
A.
提供怎样戒烟的具体方法
B.
提高他对吸烟危害的认识，产生戒烟愿望
C.
进行经济限制
D.
迸行意志力的培养
E.
制定政策控烟
【单选题】以下关于jQuery 节点的说法中错误是
A.
jQuery中用$(".box").insertBefore(ele1,ele2)给指定ele2前添加ele1元素
B.
jQuery中用$(".box").append(ele)给box类后添加ele元素
C.
jQuery中用$(".box").appendTo(ele)给box类后添加ele元素
D.
jQuery中用$(".box").insertAfter(ele1,ele2)给ele2后添加ele1元素
【单选题】Individualism, independence, and self-reliance are perhaps the most distinctive American characteristics. In the United States, 'individualism' is【C1】______a good thing, it does not mean being【C2】____...
A.
considered
B.
believed
C.
regarded
D.
thought
【单选题】对于一个没有戒烟愿望的人,要改变其吸烟行为。根据行为转变阶段埋论,下列哪项干预方法效果更好( )
A.
提供怎样戒烟的具体方法
B.
提高他对吸烟危害的认识，产生戒烟愿望
C.
进行经济限制
D.
进行意志力的培养
【简答题】Individualism, independence and __(1)__ are perhaps the most distinctive American characteristics. American ___(2)___ is considered a good thing and is regarded as a good quality. It does not mean bei...
【单选题】What does 'spin' in Para. 3 mean?
A.
A swift whirling motion.
B.
A state of mental confusion.
C.
The distinctive complex of connotations or implications.
D.
A distinctive character.
【简答题】汽车动力性的评价指标主要有 , 、 。
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