根据电荷在磁场中运行受到力的作用，将电弧推出磁场以外，使之拉长而熄灭的原理制成的灭弧

发布时间：2019-08-02 01:48 │ 来源：www.tikuol.com

题型：单项选择题

问题：

根据电荷在磁场中运行受到力的作用，将电弧推出磁场以外，使之拉长而熄灭的原理制成的灭弧装置称为（）。

A、角灭弧装置

B、电容灭弧装置

C、电阻灭弧装置

D、电磁灭弧装置

考点：动车组司机动车组司机题库

题型：单项选择题

下列哪项可以准确反映体内贮存铁的情况()。

A．血清铁

B．血清铁蛋白

C．血红蛋白

D．红细胞计数

E．肌红蛋白

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题型：单项选择题

女性，28岁，在工作中突然倒地，意识不清，四肢阵发性抽搐，小便失禁，约1分钟后逐渐清醒

最有确诊价值的检查是（）

A.心电图

B.血糖和血生化测定

C.脑部CT

D.脑电图检查

E.颈动脉超声多谱勒

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题型：单项选择题

ABOUT LIPITOR
Lipitor(阿伐他汀钙片) is a prescription medicine. Along with diet and exercise, it lowers “bad” cholesterol(胆固醇) in your blood. It can also raise “good” cholesterol.
Lipitor can lower the risk of heart attack in patients with several common risk factors, including family history of early heart disease, high blood pressure, age and smoking.

WHO IS LIPITOR FOR?
Who can take LIPITOR：
●People who cannot lower their cholesterol enough with diet and exercise
●Adults and children over 10
Who should not take LIPITOR：
●Women who are pregnant, may be pregnant, or may become pregnant. Lipitor may harm your unborn baby.
●Women who are breast-feeding. Lipitor can pass into your breast milk and may harm your baby.
●People with liver(肝脏) problems

POSSIBIE SIDE EFFECTS OF LIPITOR
Serious side effects in a small number of people：
●Muscle(肌肉) problems that can lead to kidney(肾脏) problems, including kidney failure
●liver problems. Your doctor may do blood tests to check your liver before you start Lipitor and while you are taking it.
Call your doctor right away if you have：
●Unexplained muscle pain or weakness, especially if you have a fever or feel very tired
●Swelling of the face, lips, tongue, and / or throat that may cause difficulty in breathing or swallowing
●Stomach pain
Some common side effects of LIPITOR are：
●Muscle pain
●Upset stomach
●Changes in some blood tests

HOW TO TAKE LIPITOR
Do：
●Take Lipitor as prescribed by your doctor,
●Try to eat heart healthy foods while you take Lipitor.
●Take Lipitor at any time of day, with or without food.
●If you miss a dose(一剂),take it as soon as you remember.
But if it has been more than 12 hours since your missed dose, wait. Take the next dose at your regular time.
Don’t：
●Do not change or stop your dose before talking to your doctor.
●Do not start new medicines before talking to your doctor.

小题1:What is a major function of Lipitor?

A．To help quit smoking.	B．To control blood pressure.
C．To improve unhealthy diet.	D．To lower “bad” cholesterol.

小题2:Taking Lipitor is helpful for_________.

A．breast-feeding women	B．women who are pregnant
C．adults having heart disease	D．teenagers with liver problems

小题3:If it has been over 12 hours since you missed a dose, you should__________.

A．change the amount of your next dose

B．eat more when taking your next dose

C．have a dose as soon as you remember

D．take the next dose at your regular time

小题4:Which of the following is a common side effect of taking Lipitor?

A．Face swelling.	B．Upset stomach.
C．Kidney failure.	D．Muscle weakness

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题型：单项选择题

女性，32岁， * * 不规则出血。检查宫颈肥大伴糜烂，细胞涂片（-）。

该病变在鉴别诊断中有意义的免疫组化检查是（）

A.P53

B.Vim

C.CEA

D.CK

E.Ki-67

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题型：单项选择题

根据《电力建设工程施工安全监督管理办法》（发改委令第28号）第十九条规定，勘察设计单位工程开工前，应当向（）进行技术和安全交底，说明设计意图。

A.施工单位

B.监理单位

C.建设单位

D.参建单位

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