头孢噻吩钠与下列叙述中不符的是()A.为第一个对头孢菌素C结构改造取得成功的半合成头

题型:单项选择题

问题:

头孢噻吩钠与下列叙述中不符的是()

A.为第一个对头孢菌素C结构改造取得成功的半合成头孢菌素类药物

B.干燥固态下比较稳定,水溶液也比较稳定

C.侧链为2-噻吩乙酰氨基

D.体内代谢为3-去乙酰基进而转化成内酯化合物

E.对耐青霉素的细菌有效

考点:西药执业药师西药执业药师
题型:单项选择题

旭日公司只生产和销售甲产品(单位:件),2011年度甲产品单位变动成本(含销售税金)为120元,边际贡献率为40%,固定成本总额为960000元,销售收入为3000000元。

该公司适用企业所得税税率为25%,确定的股利支付率为60%。

对旭日公司2011年度资产负债表项目与销售关系的计算分析,2011年度的敏感资产总额为2965000元,敏感负债总额为310000元。

旭日公司计划2012年度实现净利润比上年度增长20%。假定2012年度该公司产品售价、成本水平、企业所得税税率和股利支付率均与上年度相同。

根据上述资料回答下列各题。

在其他条件不变时,旭日公司为实现2012年度的利润目标,甲产品单位变动成本应降低为()元。

A.96.0 

B.108.6 

C.110.6 

D.116.8

题型:单项选择题

阅读理解。

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

     Our mood may change suddenly like a storm with lightning and thunderbolts that comes without notice.

     The good news is that bad moods can leave as suddenly as they have come. Exceptions to this rule of

course are cases where there are other problems such as depression or any other mental destruction.

     How to improve your mood? 

      1   When you understand that you are not feeling happy but you are in depression or disappointment, then

you can use these simple techniques that will be able to change the negative situation and improve your mood. 

      2  . Exercises, gymnastics and sports help a lot to achieve a better emotional balance.

     If you feel that you are in a bad mood, take a hot bath or sauna.   3  .    

     Watch a movie, read a book or talk to a friend. 

      4  . When you leave work or home, go to places that make you happy and calm. This helps to improve

your mood.

     Make relations with happy, optimistic and pleasant people.   5  . Positive and optimistic feelings that create

positive thinking for the future will help you overcome your bad feelings and defeat your bad mood.

     When the problem of bad moods, frustration and negative emotions beyond normal situations becomes

chronic (长期的), it is important to turn to a specialist for help.

A. The relaxation of the muscles will help.

B. Change your environment.

C. Use physical activity to fight against feelings of depression.

D. This can help you improve your mood significantly.

E. First you have to learn to recognize when you are in a bad mood.

F. There are ways to improve your mood.

G. Changes in feelings and mood can happen for various reasons.

题型:单项选择题

70岁女性,右上睑下垂4mm,且左上睑退缩1mm。右上睑重睑线较高,双眼提上睑肌功能正常。选择的治疗方法是()

A.右上睑行中度的经内路睑板结膜切除(Fasanella-Servat术)

B.左上睑行中度的提上睑肌后退术

C.右上睑提上睑肌肌腱前徙术

D.右上睑经后路行标准的Muller肌切除术

E.右上睑行额肌悬吊术,用硅胶条便于术后调整

题型:单项选择题

论证明的原则?

题型:单项选择题

队形练习

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