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【单选题】
对于类定义 class A{ public: virtual void func1( ) {} void func2( ) {} } class B: public A{ public: void func1( ) {cout ＜ ＜ 'class B func 1' ＜ ＜ endl} virtua1 void func2( ) {cout ＜ ＜ 'class B func 2' ＜ ＜ endl} } 下面正确的叙述是A.
A: :func2( ) 和B: :func1( ) 都是虚函数
B.
A: :func2( ) 和B: :func1( ) 都不是虚函数
C.
B: :func1( ) 是虚函数，而A: :func2( ) 不是虚函数
D.
B: :func1( ) 不是虚函数，而A: :func2( ) 是虚函数
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举一反三
【单选题】In the Bertrand model
A.
one firm plays a leadership role and its competitors willingly follow
B.
each firm takes the prices charged by its competitors as given
C.
each firm takes the quantities produced by its competitors as given
D.
prices are higher and quantities are slightly less than we would see if the firms colluded to achieve the monopoly outcome
【单选题】Which of the following statements is FALSE?
A.
For capital budgeting purposes, the project’s financing is the incremental financing that results if the firm takes on the project.
B.
Projects with safer cash flows can support more debt before they increase the risk of financial distress for the firm.
C.
If the positive free cash flow from a project will increase the firm's cash holdings, then this growth in cash is equivalent to a reduction in the firm’s leverage.
D.
The incremental financing of a project corresponds directly to the financing that is directly tied to the project.
【简答题】制作如图所示的计算机界面(要求把制作成果截图上传)。
【单选题】下列关于染色体、DNA和基因的描述，错误的是：
A.
染色体在细胞核里
B.
基因是遗传物质的载体
C.
DNA是主要的遗传物质
D.
染色体是由DNA和蛋白质组成的双螺旋长链
【判断题】铺台布时要求凸缝、图案、纵向缝对正、副主人位。() prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
正确
B.
错误
【单选题】In the Stackelberg model
A.
each firm takes the prices charged by its competitors as given
B.
one firm plays a leadership role and its competitor's simply react to the leader's quantity
C.
each firm takes the quantities produced by its competitors as given
D.
prices are higher and quantities are slightly less than we would see if the firms colluded to achieve the monopoly outcome
【简答题】手机界面制作 。。。。。。。 要求: 1. 以图片形式上传,同时上传psd格式原始文件。 2. 命名方式为“学号+手机界面制作+姓名” 效果: 请利用给定素材,制作以下效果 素材请自行下载: 手机界面.jpg
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