皮皮学,免费搜题
登录
搜题
【简答题】
Scientists find that hardworking people live longer than average men and women.Career (职业)women are healthier than housewives.Evidence shows that the jobless are in poorer health than the jobholders.An investigation shows that whenever the unemployment rate increases by 1%,the death rate increases by 2%.All this comes down to one point.work is helpful to health. Why is work good for health? It is because work keeps people busy away from loneliness.Researches show that people feel unhappy, worried and lonely when they have nothing to do.Instead the happiest are those who are busy.Many high achievers who love their careers feel that they are happiest when they are working hard.Work serves as a bridge between man and reality. By work people come into contact with each other.By collective(集体的)activity they find friendship and warmth.This is helpful to health.The loss of work means the loss of everything.It affects man spiritually and makes him ill. Besides,work gives one a sense of achievement.Work makes one feel his value in society.When a writer finishes his writing or a doctor successfully operates on a patient or a teacher sees his students grow, they are happy beyond words. From the above we can come to the conclusion that the more you work the happier and healthier you will be.Let us work hard and study hard and live a happy and healthy life. 1.What may be the reason why housewives are not as healthy as career women? A.Housewives are poorer than career women. B.Housewives have more children than career women. C.Housewives have less chance to communicate with others. D.Housewives eat less food than career women. 2.Which of the following statements is TRUE according to Paragraph 2 ? A.Busy people have nothing to do at home. B.High achievers don’t care about their families. C.There is no friendship and warmth at home. D.A satisfying job helps to keep you healthy. 3.The best title for this passage may be “               ” A.People Should Find a Job B.Working Hard Is Good for Happiness and Health C.People Should Make More Friends by Work D.The Loss of Work Means the Loss of Life
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【多选题】下列光学现象属于散射的是()。
A.
天空呈蓝色
B.
丁达尔现象
C.
彩虹的形成
D.
小孔成像
【单选题】下面列出的光现象,属于光的反射现象的是(  )
A.
在路灯下行走的人会在地面形成自己的影子
B.
斜插入水中的筷子从水面上看起来向上弯折了
C.
上课时同学们能看清黑板上的字
D.
太阳光通过凹透镜后会发散
【判断题】低压验电器又称试电笔,主要作用是检查高压电气设备或线路是否带有电压;低压验电器除判断电气设备或线路是否带电外,还可以区分相线(火线)和地线(零线)。
A.
正确
B.
错误
【单选题】下列有关说法中,不正确的是 [     ]
A.
开发核能、太阳能等新能源,推广基础甲醇汽油,都可直接降低碳排放
B.
阴极射线、α-粒子散射现象及布朗运动的发现都对原子结构模型的建立作出了贡献
C.
原子吸收光谱仪可用于测定物质中的金属元素,红外光谱仪可用于测定化合物的官能团
D.
使用可再生资源、用超临界二氧化碳替代有机溶剂、注重原子的经济性、采用低能耗生产工艺等都是绿色化学的内容
【多选题】机电设备按工作类型分为10个大类,其中有( )。
A.
金属切削机床
B.
锻压设备
C.
电气设备
D.
动力设备
E.
仪器仪表
【单选题】销售机构人员出差回来报销差旅费时,应借记
A.
销售费用
B.
管理费用
C.
财务费用
D.
生产成本
【单选题】女西裤缝制质量要求中,以下没有提到的是()。
A.
前门襟装拉链平服,拉链不能外露;前后裆缝无双轨
B.
左右袋口平服,高低一致
C.
里子要服帖,放平时要盖住裤子的卷边
D.
腰头宽窄一致,缉明线宽窄一致,腰头面里顺直,无起涟现象
【单选题】下列选项中不属于液晶受电场调制光学现象的是()
A.
散射
B.
旋光
C.
折射
D.
衍射
【单选题】下列古诗句中都蕴含着光学现象,属于光的折射的是( )
A.
床前明月光,疑是地上霜
B.
溪边照影行,天在清溪底
C.
举杯邀明月,对影成三人
D.
潭清疑水浅,荷动知鱼散
【单选题】已知二次函数 y = x 2 - 4 x + 2 ,关于该函数在- 1 ≤ x ≤ 3 的取值范围内,下列说法正确的是 ( )
A.
有最大值- 1 ,有最小值- 2
B.
有最大值0 ,有最小值 -1
C.
有最大值7 ,有最小值 -1
D.
有最大值7 ,有最小值- 2
相关题目: