题目内容

本课程讨论区不建议问下列哪些问题（）

A. cout.flush（）函数的参数是什么
B. 如何安装Visual Studio 2019
C. 谁能帮我编一段排序算法的代码
D. 我的main（）函数如下int main（）{ char x { ‘\0’ }; std::cin ＞＞ x; std::cout cin.get（）; return 0;}我编译运行，并且输入了字符a之后，屏幕没有显示输出结果。我尝试了几次，都是同样的情况。我的开发环境是Windows 10上面的Visual Studio 2017

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The correct description about the following program is[ ]#include
int pPointer;
int nNumber;
void f（）{
nNumber = 25;
pPointer = &nNumber;
}
int main（）{
f（）;
printf（“ValuThe correct description about the following program is[ ]#include
int pPointer;
int nNumber;
void f（）{
nNumber = 25;
pPointer = &nNumber;
}
int main（）{
f（）;
printf（“Valu

A. the types of pointers do not match
B. there are memory leaks
C. there is “hanging-up” pointer
D. no problem

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When are the bulk of a product’s life cycle costs normally determined（）

At the design/development stage
B. When the product is introduced to the market
C. When the product is in its growth stage
D. On disposal

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Indicate which of the following methods can be used to move a currently-attainable cost closer to target cost（）

A. Using standard components wherever possible
B. Acquiring new, more efficient technology
C. Making staff redundan
D. Reducing the quality of the product in question

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A support produces（）in a particular direction on its attached member if it prevents（）of the member in that direction, and it produces（）on the member if it prevents（）

A. an external force, translation, an external couple moment, rotation
B. an internal force, translation, an internal couple moment, rotation
C. an internal force, movement, a couple moment, translation
D. an external force, translation, an internal couple moment, translation

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