【简答题】So far we (discuss) the first five chapters.
【单选题】—When can we discuss the problem? — ______ when we can, we must prepare for it right now.
【单选题】We’ll discuss the problem later _______ detail.
【单选题】有如下类定义: classXX{ intxdata; public: XX(intn=0):xdata(n){} }; classYY:publicXX{ intydata; public: YY(intm=0,intn=O):XX(m),ydata(n){} }; YY类的对象包含的数据成员的个数是( )。
【单选题】有如下程序: #include <iostream> using namespace std; int s=0; class sample { static int n; public: sample(int i) { n=i; } static void add() { s+=n; } };
【简答题】下列程序中的this指针的作用是【 】。 include <iostream. h> class Sample { int n; static int st; public, Sample() {} Sample(int m) {n=m; st=m+10;} void Change(int k) {st=st+k;} void AddValue(int m) { Sample s, s. n=n+...
【单选题】以下关于视频光端机的描述中准确的是( )
C.
数字视频光端机是将模拟视频电信号转化为数字光信号传输,再通过光电转换和数模转换输出模拟视频信号的一种光电设备
D.
利用多模光纤传输时,光端机可将信号传输至2km以外
【单选题】—Why is Mr. Li so happy this morning? —Because he was honored with a(n) ____ for excellence in t
A.
15. —Why is Mr. Li so happy this morning? —Because he was honored with a(n) ____ for excellence in teaching. A.present
【简答题】理解 n__________________
【单选题】有以下程序: #include <iostream> using namespace std; class MyClass { int m; publ i c: static int n; MyClass ( ) { m = 0; } void setvalue() { m++; n++; } void output () { cout<<'m='<<m<<'' , n='<<n<<end1; }...
A.
m= 1 ,n= 1 <换行>m= 1 ,n=1
B.
m= 1 ,n= 1 <换行>m=1 ,n=2