润滑系统和液压系统的清洗应当使用干净的()。A.棉纱 B.废纸 C.棉布

题型:单项选择题

问题:

润滑系统和液压系统的清洗应当使用干净的()。

A.棉纱

B.废纸

C.棉布

考点:钳工技能考试采掘电钳工采掘电钳工题库
题型:单项选择题

患者男,19岁。间断右下腹痛伴低热3个月,腹痛常于进餐后加重,排便后缓解,发病来粪便呈稀糊状,无黏液、脓血。有乏力,体重下降。6个月前患强直性脊柱炎,一直服用SASP。查体右下腹有压痛。结肠镜检查显示升结肠黏膜有多发溃疡,其间可见部分正常肠黏膜;盲肠及回盲瓣溃疡形成并呈增殖样改变;回肠末端(肠镜进入约15cm)黏膜呈铺路石样并多发溃疡;活检组织中找到非干酪样肉芽肿。

该患者经检查没有找到结核菌感染的证据,首选的治疗是()

A.抗结核试验性治疗

B.口服糖皮质激素

C.加大SASP用量

D.硫唑嘌呤

E.英夫利昔单抗(抗TNF-α制剂)

题型:单项选择题

温带大陆性气候分布最广的大洲………………………………  ( )

A.北美洲

B.欧洲

C.亚洲

D.大洋洲

题型:单项选择题

E

Thousands of people in the world are a hundred years old-or more and certain parts of the world are famous for the long lives of their inhabitants: the Vilacamba Valley in Ecuador, and the home of the Hunzas in the Himalayas.

Why do so many people live to a healthy old age in certain parts of the world? What is the secret of their long lives? Three things seem to be very important: fresh air, fresh food and a simple way of life.People work near their homes in the clean mountain air instead of travelling long distances to work by bus, car or train.They do not sit all day in busy offices or factories, but work hard outdoors in the fields.They take more exercise and eat less food than people in the cities of the West.For years the Hunzas of the Himalayas did not need policemen, lawyers or doctors.There was no crime, no divorce and not much illness in their society. They were a happy, peaceful people, famous all over India for their long, healthy lives.

Do you want to live to a hundred years old? Here are some rules for success.Firstly, choose your parents and grandparents carefully.If they lived or live to a good old age, so will you.Secondly, live in the right place.Thirdly, choose the right  kind of job.Doctors, dentists and bus-drivers die young.Farmers, priests and orchestral conductors live much longer.If you are in the wrong kind of job, you can still improve your way of life.

An old man in the Caucasus was talking about his past life."I was young then," he said, as he described his 87th year.His secret was: "Think young and stay young." An old woman from Missouri, USA, gave this advice, "Drink a little whisky and some warm beer every day." An English lady just said, "Take a cold bath every morning." The shortest, simplest piece of advice came from Mr.Jim Chapman, aged 103."Just keep breathing," he told reporters.

72.Who is most likely to live a long life?

A.A doctor.   B.A bus-driver.   C.A dentist.   D.An orchestral conductor.

73.We can see from the passage that long-lived people avoid ____.

A.working hard             B.drinking

C.eating too much            D.taking cold baths

74.The passage indicates that we can change our _____to live a long life.

A.jobs    B.places of living   C.ways of living   D.ways of thinking

75.What is mainly talked about in the last paragraph?

A.Whose advice is the best.

B.Who is the most long-lived person in the world.

C.Lifestyles of long-lived people.

D.How long-lived people think of their life.

题型:单项选择题

国民政府为迎接台湾光复设置了()预备机构。

A.台湾调查委员会

B.台湾行政干部训练班

C.台湾前进指挥所

D.台湾光复委员会

题型:单项选择题

室内输油管一般采用架空敷设,也可地沟敷设。

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