抗菌药物治疗性应用的基本原则。

Don’t get mad--- get promoted

When it comes to succeeding at work, conventional wisdom says you should check your emotions at the door. But Anne Kreamer, the author of the new book It’s Always Personal, disagrees. “It reduces people’s ability to bring their best selves to their work,” she says. ___1___ Here’s how to turn your emotions into opportunities.

__2___

How to get promoted: Engage in joint（联合的）problem solving.

Losing your temper at work is “universally uncool,” say Kreamer. But opening your emotional floodgates strategically can lead to solutions if both sides are willing to work together. ___3___ “The specific time and private space establishes boundaries so you have a greater chance of achieving a constructive outcome and maintaining the relationship,” Kreamer adds.

I feel: Afraid and anxious.

How to get promoted: Improve planning skills.

___4___ Identify what’s behind your fear and take specific action --- ask your manager for details and take on some responsibilities. You’ll calm down and do a better job. “No boss minds helping an eager employee learn something new, but every boss hates having to deal with a bungled（搞糟了的） project,” says Kreamer.

I feel: Happy.

How to get promoted: Increase creativity and productivity.

When you’re in a positive mood, your brain activity actually shifts, says Kreamer. “Your focus deepens, and your dopamine（多巴胺） levels increase. ___5___”

A．I feel: Angry.

B．I feel: like crying.

C．This helps you see things from a different perspective.

D．It’s a signal that there’s a problem that needs to be solved.E. Are you clear about an assignment or underprepared for a meeting?

F. Instead, Kreamer suggests acting on your feelings can help you do a good job.

G. Rather than face the offender in the heat of the moment, schedule a one-on-one meeting.

下列实验能达到预期目的的是

①用硝酸钡溶液鉴别硫酸根离子与亚硫酸根离子；②用溴水检验汽油中是否含有不饱和链烃；③用乙醇从碘水中萃取碘；④用盐析方法分离提纯蛋白质；⑤用加热方法提纯含有少量碳酸氢钠的碳酸钠固体；   

⑥用氨水清洗试管壁附着的银镜

A．②④⑤

B．①③⑥

C．①②④⑤

D．②③④⑤⑥

主藏血的脏腑是

A．心
B．肝
C．脾
D．肺
E．肾

订购成本和库存持有成本随着订购次数或订购规模的变化，即当后者呈增大趋势时，订购成本和库存持有成本随之（）。

A．减少

B．增大

C．先增大后减小

D．先减小后增大

有座可双向通行的单车道桥，最大载重负荷为4辆汽车。请给出任意一辆车通过该桥的管理算法。