听力原文: In many stressful situations, the body's responses can improve our performance. We become more energetic, more alert, better able to take effective action. But when stress is encountered continually, the body's reactions are more likely to be harmful than helpful to us. The continual speeding up of bodily reactions and production of stress-related hormones seem to make people more susceptible to heart disease. And stress reactions can reduce the disease fighting effectiveness of the body's immune system, thereby increasing susceptibility to illnesses ranging from colds to cancer.
Stress may also contribute to disease in less direct ways by influencing moods and behavior. People under stress may become anxious or depressed, and as a result may cat too much or too little, have sleep difficulties or fail to exercise. These behavioral changes may in turn be harmful to their health. In addition, people are more likely to pay attention to certain bodily sensations such as aches and pains when they are under stress and to think that they're sick. If the person were not under stress, the same bodily sensations might not be perceived as symptoms and the person might continue to feel well.
Some researchers have suggested that assuming the role of a sick person is one way in which certain people try to cope with stress. Instead of dealing with the stressful situation directly, these people fall sick. After all, it is often more acceptably in our Society to be sick and to seek medical help than it is to admit that one cannot cope with the stresses of life.
(33)
A.Their performance may improve.
B.Their immune system may be reinforced
C.Their blood pressure may rise all of a sudden.
D.Their physical development may be enhanced.
第3题
使用基本路径测试技术为isLeap()设计测试用例。(1)绘制isLeap()的程序流程图; (2)绘制isLeap()的流图; (3)计算所得流图的圈复杂度V(G)的值; (4)假设输入的取值范围为(2000,3000),通过基本路径测试技术为变量year设计测试用例,形成测试用例表。
第4题
使用基本路径测试技术为isLeap()设计测试用例。 1)用程序流程图描述isLeap()的控制流; 2)绘制isLeap()的流图; 3)计算所得流图的圈复杂度V(G); 4)假设输入的取值范围为(2020,4000),通过基本路径测试技术为变量year设计测试用例,形成测试用例表。 备注:所有答案以文字、图片方式填写在答题区域中。
第5题
A.基于FSM生成测试用例
B.基于程序框图生成测试用例
C.基于事件流图生成测试用例
D.基于数据流图生成测试用例
E.基于用例图生成测试用例
第6题
使用基本路径测试方法,为以下程序段设计测试用例。
(1)画出程序的控制流图,编号已经给出。
(2)计算程序的循环复杂度,导出程序基本路径集中的独立路径条数。
(3)导出基本路径集,确定程序的独立路径。
(4)根据(3)中的独立路径,设计测试用例(确保基本路径集中的每一条路径的执行)的输入数据和预期输出。
void Do (int X,int A,int B)
{
1 if ((A>1)&&(B=0) )
2 X = X/A;
3 if ((A=2)||(X>1) )
4 X = X+1;
5 }
由于控制流图假设的是单条件,因此对于复合条件,可将其分解为多个单个条件,并映射成控制流图。
1: A>1;2: B=0 ;3: X = X/A ;4: A=2 ;5:X>1 ;6: X = X+1;7: }
第7题
A.支持测试用例批量导入和导出
B.仅提供一种测试用例编写模板
C.不支持测试用例导出成脑图
D.支持通过ID,名称,标签等多种测试用例摟索方式
第8题
完全不考虑程序的内部结构和内部特征,而只是根据程序功能导出测试用例的测试方法是
A.黑箱测试法
B.白箱测试法
C.错误推测法
D.安装测试法
第9题
完全不考虑程序的内部结构和内部特征,而只是根据程序功能导出测试用例的测试方法是
A.黑箱测试法
B.白箱测试法
C.错误推测法
D.安装测试法
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!