女性患者,56岁,既往"冠心病"史10年,于上楼途中突感胸前区压榨样疼痛,舌下含服硝

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问题:

女性患者,56岁,既往"冠心病"史10年,于上楼途中突感胸前区压榨样疼痛,舌下含服硝酸甘油,胸痛不缓解,急呼120入院,途中意识转模糊,入院后查体:BP:65/55mmHg,HR:110次/分,意识模糊,脉搏细速,四肢湿冷,末梢循环差,对该患者的处理中哪项不正确()

A.快速大量的补液

B.酌情应用血管活性物质,缩血管药物和扩血管药物可同时应用

C.纠正水电解质及酸碱平衡失调

D.合理应用利尿剂

E.治疗原发心脏病

考点:北京住院医师急诊科Ⅰ阶段急诊科急诊科题库
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用紫外线照射细菌后,可以检测到其DNA修复酶的基因表达增强,这种现象称为()

A.组成性基因表达

B.诱导表达

C.正反馈阻遏

D.阻遏表达

E.负反馈阻遏

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If you find you spend more than you make, there are only two things to do: decrease your spending or (1) . It’s often easiest to decrease expenditures, because your expenses tend to be more (2) . There are as many ways to (3) as there are people looking to save it. For example, you may pool your resources with friends, or (4) only during sales, or even live more simply. But (5) that saving money should not necessarily be an end in itself. Don’t (6) of ways to save a dime, and don’t get upset about situations where (7) to spend money. The goal is to bring your budget into balance, not to become a tightwad who keeps (8) of every penny and feels that spending money is a (9) . It is important to remember that budgets may be (10) not only by decreasing expenditures, but also by increasing income. (11) to increase income is to get a (12) if you don’t already have one.
Many students work during college. Although working adds to the (13) you will face, it does not mean that your grades will necessarily suffer. In fact, many students who work (14) than those who don’t work, because those with jobs need to be (15) . Considering part-time work is often a better (16) for dealing with budget shortfalls, than taking out a loan. Because student loans are (17) , it’s easy to use them as a crutch. Loans can be of help (18) or if you couldn’t afford to attend a college without them. If you do (19) , remind yourself: one day soon you’ll have to (20) with interest.

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试述西斯蒙第对资本主义分配制度进行批判的主要内容,并对这种批判的正确性和局限性作出评析。

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氢原子的能级图如图所示,一群原来处于能级的氢原子跃迁到能级的过程中(  )

A.放出三种频率不同的光子

B.放出六种频率不同的光子

C.放出的光子的最大能量为12.75eV,最小能量是10.20eV

D.放出的光能够使逸出功为13eV的金属发生光电效应

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复方制剂未标明主要成分,反映了()

A.药品名称不规范

B.用法剂量不明确

C.不良反应不全

D.药动学资料欠缺

E.有效期不明

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