更多"It is difficult to ________ the sam"的相关试题:
[单项选择]It is difficult to discern the sample that is on the slide unless the microscope is adjusted properly.
A. overlook
B. disclaim
C. discard
D. detect
[单项选择]It is difficult to ________ the sample that is on the slide unless the microscope is adjusted properly.
A. overlook
B. discern
C. disclaim
D. distract
[单项选择]Sample是一个类，执行下面语句后，调用Sample类的构造函数的次数是
Sample a[2],*p=new Sample;
A. 0
B. 1
C. 2
D. 3
[单项选择]Sample是一个类，执行下列语句后，调用Sample类的构造函数的次数是Sample a[2]，*P=Flew Sample；
A. 0
B. 1
C. 2
D. 3
[单项选择]Which is more difficult
A. To learn facts.
B. To remember everything by heart.
C. To use facts in life.
[单项选择]有如下类声明:
class SAMPLE int n;
public:
SAMPLE(int i=0):n(i)
void setValue(int n(0);
;
下列关于getValue 成员函数的实现中,正确的是( )。
A. SAMPLE:: setValue(int n0) n=n0; )
B. void SAMPLE:: setValue(int n0) n=n0;
C. void setValue (int n0) n=n0;
D. setValue(int n0) n=n0;
[单项选择]有如下类声明:class SAMPLE{ int n; public: SAMPLE(int i=0):n(i){} void setValue(int n(0);};下列关于getValue 成员函数的实现中,正确的是( )。
A. SAMPLE:: setValue(int n0){ n=n0; )
B. void SAMPLE:: setValue(int n0){ n=n0;}
C. void setValue (int n0){ n=n0;}
D. setValue(int n0){ n=n0;}
[单项选择]在下面的类定义中，错误的语句是
class Sample
public：
Sample(int val)； //①
～Sample（ ）： //②
private：
int a=2.5； //⑧
Sample（ ）； //④
；
A. ①②③④
B. ②
C. ⑧
D. ①②③
[单项选择]Why is transition so difficult
A. Because transition requires money and time.
B. Because many manufacturers are unwilling to change their equipment.
C. Because research on new materials is very difficult.
D. Because it takes 10 years.
[单项选择]已知类 Sample中的一个成员函数说明如下：
void Set (Sample &a)；
其中，Sample&a的含意是( )。
A. 指向类Sample 的指针为a
B. 将a的地址值赋给变量Set
C. a是类Smple的对象引用，用来作函数Set() 形参
D. 变量Sample与a按位相与作为函数Set()的参数
[单项选择]Approved sample是( )。
A. 生产样
B. 前产样
C. 确认样
D. 成交样
[单项选择]已知一个类Sample，( )是定义指向类Sample成员函数的指针，假设类有三个公有成员：voidfl(int)，void f2(int)和int a。
A. Sample*p
B. Int Samale::*pc=&Sample：：a
C. Void (Sample：：*Pa) ()
D. Sample *P[10]
