I make notes in the back of my diary _________ thing to be mended or replaced.
A) by B) in
C) with D) of
第1题:
It was raining outside, I ( ) one umbrella and walked out.
A.picked up
B.take up
C.have
D.make
第2题:
类MyClass的定义如下: class MyClass { public: MyClass(){value=0;} SetVariable(int i){value=i;) private: int value; }; 则对下列语句序列正确的描述是( )。
A.MyClass*p,my;p=&my;
B.语句p=&my;是把对象my赋值给指针变量p
C.语句MyClass*p,my;会调用两次类MyClass的构造函数
D.对语句*p.SetV ariable(5)与语句my.SetVariable(5)等价
第3题:
第4题:
下列程序的输出结果是【 】。
include<iostream. h>
class MyClass
{
public:
int number;
void set(int i);
};
int number=3;
void MyClass: :set (int i)
{
number=i;
}
void main( )
{
MyClass my1;
int number=10;
my1.set(5),
cout<<my1, number<<',';
my1.set(number);
cout<<my1.number<<',';
my1.set(: :number);
cout<<my1.number<<'.';
}
第5题:
Make( )copies of important files, and store them on separate locations to protect your information.
A.back B.back-up C.back-out D.background
第6题:
危害程度的分级范围,下面选项哪些是正确的
A.轻度危害(Ⅳ级):THI<35
B.中度危害(Ⅲ级):THI≥35~<50
C.高度危害(Ⅱ级):THI≥50~<65
D.极度危害(工级):THI≥65