关于静态数据成员的描述中正确的是A.类的静态数据成员不是类的所有对象共享的数据 B.

题型:单项选择题

问题:

关于静态数据成员的描述中正确的是

A.类的静态数据成员不是类的所有对象共享的数据

B.类的静态数据成员不能被类的成员函数调用

C.类的静态数据成员不能被类的构造函数调用

D.类的静态数据成员必须进行初始化

考点:计算机等级考试C++二级C++笔试324
题型:单项选择题

规定正常水位为0米,高于正常水位0.2米时记作+0.2米.下列说法错误的是[ ]

A.1.5米记作+1.5米

B.0.5米记作﹣0.5米

C.+3米表示水深为3米

D.﹣1米表示比正常水位低1米

题型:单项选择题

阅读理解。

     Baseball is one of the favorite sports in the USA. Children play baseball in sports field or in parks.

    At summer picnics , there is often an informal baseball game. Boys and girls, young and old take turns

to bat (击球).Each team has 9 players.

    The baseball season goes from April to September. During this time , baseball matches are shown on

TV and members of the important baseball teams become America's heroes. At the end of the season

the two top teams play against each other. Many baseball fans go along to watch the game. Millions of

others listen to the radio or watch TV. People soon interested to talk about the result and the players.

   American football is maybe the most popular sport in the USA. The football season begins when the

baseball season ends. When there is an important game, thousands of people sit besides the radio or in

front of the TV set to hear the result.

1. Baseball is ______.

A. as popular as football in the USA

B. more popular than football in America

C. not so popular as football in America

D. loved best by the people in the United States

2. In the USA children play baseball ______.  

A. in the sports field      

B. in the garden

C. in  the  park            

D. A and C

3. There are ______ in a baseball team.

A. eight  players        

B. nine players

C. eleven  players        

D. twelve players

4. The baseball season goes ______.      

A. from spring to autumn    

B. from summer to autumn

C. from spring to winter    

D. from summer to winter

5. Which of the following sentences is wrong?

A. American football may be the favorite sport in the USA.

B. When people have picnics in summer they often have a baseball match.

C. No matter where the baseball matches are held  , the fans always go along to watch them.

D. More people in America are interested in baseball than in football.

题型:单项选择题

描述一种环境要素的指数,例如大气质量指数

A.单一指数(分指数)
B.单要素指数(综合指数)
C.总环境质量指数
D.最高分指数
E.最低分指数 以下各种指数分别称为

题型:单项选择题

我国季风区与非季风区的地理界线是下列中的          (    )

A.大兴安岭—太行山—巫山—雪峰山

B.昆仑山—祁连山—横断山

C.大兴安岭—阴山—贺兰山—巴颜喀拉山—冈底斯山

D.青藏高原的东南边缘—秦岭—淮河

题型:单项选择题

医疗事故的主体要件
医疗事故的主观过错要件
医疗事故的违法性要件

A.是造成患者人身损害

B.是疏忽大意过失或过于自信的过失

C.是违法行为和损害结果之间有因果关系

D.是实施了违反卫生管理法律、行政法规、部门规章和诊疗护理规范、常规的行为

E.是合法的医疗机构和医务人员

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