()泛指通过洗手、手部消毒或者外科刷手等方法来清洁消毒手部。

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问题:

()泛指通过洗手、手部消毒或者外科刷手等方法来清洁消毒手部。

考点:院感知识医院感染医院感染题库
题型:填空题

富马酸亚铁中砷盐的检查:取待测品0.50g,加入无水碳酸钠0.5g,混匀,加溴试液4ml,置水浴上蒸干后,在500~600℃炽灼2小时,自然冷却,残渣加溴-盐酸溶液10ml与水15ml使溶解,移至蒸馏瓶中,加酸性氯化亚锡试液1ml,蒸馏,流出液导入贮有水5ml的接收器中,至蒸馏瓶中剩5ml时,停止蒸馏,馏出液加水适量使成28ml,按古蔡法检查砷盐。

加入酸性氯化亚锡的作用是().

A.显色剂

B.衍生化试剂

C.还原剂

D.氧化剂

E.配位剂

F.调节pH

题型:填空题

偏心受压构件的偏心距过大,构件的承载力明显(),既不经济又不合理。另外,偏心距过大,可使截面受拉边出现过大(),给人以不安全感。

题型:填空题

阅读理解。

     Who do you think was the most important woman of the past 100 years?

     Jane Addams (1860 - 1935)

     Addams helped the poor and worked for peace. She created shelters, education opportunities and

services for people in need. In 1931, Addams became the first American woman to win the Noble

Peace Price.

     Rachel Carson (1907 - 1964)

     Rachel Carson was born in the rural river town of Springdale, Pennsylvania in America. The popular

1962 book "Silent Spring" by Rachel Carson made people realize the dangers and the harmful effects

(影响) of pollution on humans and on the world's lakes and oceans.

     Angela Merkel (1954 - )

     In 2005, Germans chose Angela Merkel as their first woman head of the country. She had been a

scientist in the past. As Germany's leader, she has had an effect on the whole world.

     Sandra Day O' Connor (1930 - )

     When Sandra Day O' Connor finished her class at Stanford Law School, in 1952, she could not find

work because she was a woman. However, she became the first woman to join the U.S. Supreme Court (最高法院) in 1981 after years of hard work.

     Margaret Thatcher (1925 - )

     In 1979, Margaret Thatcher became Britain's first woman Prime Minister (首相). She served until

1990, which made her the first British leader to serve three terms in a row. Because of her high standards

and strong will, people called her Britain's Iron Lady.

     Marie Curie (1867 - 1934)

     Polish-born scientist Marie Curie discovered that some types of metal give off energy called radiation (辐射能). Her research led to new medical treatments and arms. She received the Nobel Prize in physics

in 1903 and in Chemistry in 1911.

1. Who once won the Nobel Price?

A. Jane Addams and Marie Curie

B. Jane Addams and Margaret Thatcher

C. Marie Curie and Angela Merkel

D. Marie Curie and Rachel Carson

2. We can infer from the text that Rachel Carson worked to _______.

A. help the poor

B. spread geographic knowledge

C. protect the environment

D. protect the rights of women

3. What do Angela Merkel and Margaret Thatcher have in common?

A. Both of them were scientists before coming to power.

B. Both of them are the first woman head of their country.

C. Both of them are famous for being strict.

D. Both of them have worked for three terms.

4. Who once failed to find a job?

A. Jane Addams.

B. Sandra Day O' Connor

C. Rachel Carson

D. Margaret Thatcher

题型:填空题

开餐时,奉送客人的开胃小碟、菜肴的调料、蘸料,应由()制作提供。

A.前餐厅

B.后餐厅

C.宴会厅

D.厨房

题型:填空题

使用闭路取样器对油品质量进行目视检查前,首先应确保()。

A.闭路取样器内部洁净

B.闭路取样器排空

C.闭路取样器畅通

D.闭路取样器完好

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