I have got__（）

The following statements have been made about life cycle costing:

(i) It focuses on the short-term by identifying costs at the beginning of a product’s life cycle

(ii) It identifies all costs which arise in relation to the product each year and then calculates the product’s profitability on an annual basis

(iii) It accumulates a product’s costs over its whole life time and works out the overall profitability of a product

(iv) It allocates costs to each stage of a product’s life cycle and writes them off at the end of each stage

Which of the above statements is/are correct？

A.(i) and (iii)

B.(iii) only

C.(i) and (iv)

D.(ii) only

A.They should make sure their children are always punctual for school.

B.They should ensure their children grow up in a healthy environment.

C.They should help their children accomplish high-quality work.

D.They should see to it that their children have adequate sleep.

Excuse me, Mr. Li, _______ it be alright if I used your phone？

A、will

B、would

C、shall

D、should

What is worth noting from the example of Athens County is that______.

A．greater efforts should be made to improve people's living standards

B．70 percent of the people there have been employed for two years

C．40 percent of the population no longer relies on welfare

D．the living standards of most people are going down

A. It is complete as written.

B. It should include a task that shuts down all unused interfaces.

C. It sho uld include tasks that enable and verify OSPF authentication.

D. It should include a task that establishes a file transfer baseline before and after the configuration is changed.

下面程序输出的结果是【 】。

include ＜iostream＞

using namespacc std;

class A {

public:

void show(){tout＜＜"A!";}

};

class B: public A{

public:

virtual void show(){cout＜＜"B!";}

};

class C: public B{

public:

virtual void show(){cout＜＜"C!";}

};

void show_info(A *i){i-＞show();}

void main(){

A ia;B ib;C ic;show_info(&ia); show_info(&ib);show_info(&ic);

}

A.show interface brief

B.sho logging current-alarm

C.sho version

D.sho ru

A.ISO格式

B.GHO格式

C.GUI格式

D.SHO格式