必须在接触哮喘诱发因素前7~10天用药才能收到预防哮喘发作的疗效的是() A.合并冠

题型:单项选择题

问题:

必须在接触哮喘诱发因素前7~10天用药才能收到预防哮喘发作的疗效的是()

A.合并冠心病者 

B.合并有脑卒中的患者 

C.老年人收缩期高血压者 

D.对伴有脂质代谢异常的患者 

E.伴妊娠者

考点:西药执业药师药理学心血管系统及泌尿系统药理(十八)
题型:单项选择题

阅读理解。

     Steven Park and his wife Susan were having financial (财政) problems. One day, they each decided,

without telling the other, to buy lotto ticket ( * * ). Before buying these tickets, they had never spent money

on the lotto. They both used numbers that were their anniversary (周年纪念) date and address. That night,

they were watching the news on TV, and the winning numbers were drawn. Soon after hearing the numbers,

they started jumping up and down. They were shocked (震惊) to find out that they each held a winning ticket!

The ticket won $450,000.

1. Why did the parks buy a lotto ticket?    

    _______________________________________     

2. What number did the Parks use?   

    _______________________________________             

3. Where did the Parks get the news that they won?

    _______________________________________

4. When did the Parks start jumping up and down? 

    _______________________________________ 

5. How much did the Parks win? 

    _______________________________________                  

题型:单项选择题

某校实验小组的同学用木炭与氧化铜反应,证明木炭具有还原性。实验装置图如下:请填写实验报告。

1.实验用品:

仪器:                  。

药品:  木炭、氧化铜、澄清石灰水

2.

现象分析
1、 
2、 
 

3.结论

结论:                                  ,

反应的化学方程式为:                                。

4.问题和分析

问题:在加热一段时间后,装有木炭和氧化铜试管口部,凝聚了少量的水。但是反应物中并没有氢元素,为什么会有水产生呢?

我的分析:                                           。

题型:单项选择题

在收入分配问题上,效率和公平的关系是既对立又统一的。其统一性体现在[ ]

①效率是公平的物质基础

②公平是提高效率的保证

③公平就是效率

④效率高一定会带来社会的公平

A、①②

B、②③

C、③④

D、①④

题型:单项选择题

计算氮平衡时,排出氮不包括()。

A.粪氮

B.尿氮

C.皮肤中排泄的氮

D.毛发及其他途径排泄的氮

E.潴留氮

题型:单项选择题

当温度()℃时NH3在水中的溶解度较大,而H2S、CO2较小,单塔侧线抽出汽提法正是利用这一特性完成H2S、CO2和NH3的分离。

A.35~45

B.<80

C.160~163

D.>80

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