维生素B12主要来源于() A.动物肝 B.乳品 C.鱼 D.新鲜水果 E.动物肾

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问题:

维生素B12主要来源于()

A.动物肝

B.乳品

C.鱼

D.新鲜水果

E.动物肾

考点:重庆住院医师血液内科Ⅱ阶段淋巴瘤淋巴瘤题库
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护理质量评价是护理质量管理中的重要一环,指标及指标体系是管理科学的产物,也是进行质量管理最基本、最重要的手段。

下列属于环节质量的是()。

A.一级护理合格率

B.消毒隔离管理合格率

C.急救物品准备完好率

D.陪护率

E.出院患者对护理工作满意度

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全棉针织布男童T恤上衣(92cm~104cm),带T恤领、半开襟、两粒扣

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Believe it or not, there is always something nice to do on weekends. If you take some time to think about your weekends and plan them carefully, they may become more exciting, refreshing and as a result more rewarding.

Throughout weekends, you can join in endless activities. You may attend a weekend course to increase your knowledge, for example, listen to a lecture on ancient Egypt. You may also try various activities, such as short countryside trip, or you may want to go skiing on a cold winter weekend.

You may invite your best friend to a picnic, tell each other jokes and enjoy each other’s company or you may invite more friends to your weekend party and have one another give a talent show.

You can help out in a local library or nursing home and do some voluntary (义务的) jobs.

You can go to a sports ground or amusement centre to play various ball games and others. You may do weekend shopping alone or with somebody. Whatever you do, I hope you have a good weekend.

小题1:The passage mainly tells us ______.

A.why to plan weekends well

B.how to have a nice weekend

C.when to attend weekend activities

D.where to have a picnic with friends小题2:The author suggests doing all the activities EXCEPT ______.

A.going skiing

B.doing some shopping

C.holding a party

D.going over lessons小题3:According to the passage one can go to ______ as a volunteer.

A.a nursing home

B.a sports ground

C.a big company

D.a shopping centre

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曾经广泛采用X.25网的是

A.局域网

B.广域网

C.城域网

D.因特网

题型:多项选择题

EDFA称为掺铒光纤放大器,其实现放大的光波长范围是()

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