下列关于化学与生产、生活的认识不正确的是______ A.CO2、CH4、N2等均是

题型:单项选择题

问题:

下列关于化学与生产、生活的认识不正确的是______

A.CO2、CH4、N2等均是造成温室效应的气体
B.使用清洁能源是防止酸雨发生的重要措施之一
C.节能减排符合低碳经济的要求
D.合理开发利用可燃冰(固态甲烷水合物)有助于缓解能源紧

考点:教师招聘考试中学教师招聘笔试教师公开招聘考试中学化学
题型:单项选择题
计算下面各题(能简算的要简算)
(1)35×(26÷2+7)
(2)400÷[480÷(16+8)](3)78×26+26×22
(4)57×101-57(5)125×(8+4)(6)(86+19)×(95-69)
题型:单项选择题

破伤风后期,抽搐停止,倦怠乏力,头晕心悸,面色苍白,时而汗出牙关不适,偶有痉挛,或肌肤有蚁行感,舌淡红,脉细弱无力。内治法则宜选用()

A.熄风解毒镇痉

B.祛风镇痉

C.熄风止痉、清热解毒

D.益胃养津、疏通经络

E.镇静安神

题型:单项选择题

Mom was right!If you say thank you,for even the smallest gift or slightest show of kindness,you’ll feel happy.

Gratitude(感谢),says Robert A.Emmons,a professor of psychology at the University of California,is an important element of happiness.In his recent book,Thanks!,Emmons uses the first major study on gratitude to prove mom’s point.In acknowledging and developing this much­ignored expression of thankfulness,he explains how people have benefited—even improved their health.

As one of the leading scholars of the positive psychology movement,he admits gratitude may be difficult to express.He advises you to begin by admitting that life is good and full of events and elements that make daily existence a wonder.Second,recognize that the source of life’s goodness is more than just you.That source may be your mom,a friend,partner,child,colleague at work or play,or any combination of these.

Gratitude is always other­directed,notes Emmons.You can be pleased or angry with yourself and feel guilty about doing something wrong,but you can never be grateful to or for yourself.

Expressing gratitude shouldn’t be a reaction;it should be a state of mind.To feel grateful when life is a breeze and you have more than you need is easy.To feel grateful in time of crisis—anger,hatred and bitterness—is easier.Also,too many people are aware of life’s blessings only after these are lost.The voices expressing gratitude from his studies of individuals are many.

It’s crisis and chaos—danger,disease,disability and death—that bring many individuals to realize just how dependent they are on others.Yet it’s the way each of us begins life and ends it.It’s too bad that so many people waste those decades in between labouring under the illusion(幻觉) they are self­sufficient,says Emmons.

To enable and embrace gratitude,Emmons encourages the readers of Thanks! to keep a gratitude diary.He even provides easy­to­follow directions on how to practise and develop gratitude.

I’m not a reader or advocate of self­help books,but I am thankful for the reference I found in a newspaper article to the research Emmons was conducting on gratitude involving organ donors and recipients(接受者).The chance discovery led me to this book.

Mom implied that kindness seems to find its way back to the giver because life really is all about giving,receiving and repaying.So I’ll pay attention to her professional advice and say:Thank you,professor Emmons.

小题1:What is the text mainly discussed?

A.There are many ways of being thankful.

B.Gratitude is important to happiness.

C.Mom is great for her being thankful.

D.Being thankful will keep you fit.小题2:The author mentions Robert A.Emmons’book Thanks! in order to prove that ________.

A.Professor Emmons supports mom’s study on psychology

B.mom is as great a psychologist as Professor Emmons

C.Professor Emmons is a famous psychologist

D.mom is right about her viewpoint on gratitude

小题3:It will be easier for you to feel grateful when ______.

A.you live a comfortable life

B.you receive gifts on your birthday

C.you get help during your hard times

D.you are congratulated on your success小题4:What is the opinion of Professor Emmons?

A.It is enough to thank others orally.

B.Whether you are thankful is always up to you.

C.Remember to be thankful anytime and anywhere.

D.It is easier to be thankful for yourself than for others.

题型:单项选择题

WHO拟定对全世界范围内的HIV病毒感染者的情况作地域性分析,那么可以使用以下哪种统计图表进行标注()

A.直方图

B.直条图

C.普通线图

D.饼式图

E.统计地图

题型:单项选择题

腹部肿块,痛无定处,时聚时散者,称为()。

A.癥积

B.痞满

C.瘕聚

D.虫积

E.水鼓

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