以下哪种药物可推迟肌萎缩性侧索硬化患者发生呼吸功能障碍时间A.多巴丝肼(美多巴) B

题型:单项选择题

问题:

以下哪种药物可推迟肌萎缩性侧索硬化患者发生呼吸功能障碍时间

A.多巴丝肼(美多巴)

B.力鲁唑

C.苯海索(安坦)

D.阿托品

E.地西泮(安定)

考点:西药执业药师药学综合知识与技能西药执业药师药学综合知识与技能5
题型:单项选择题

如图所示,面积为S的矩形线圈共N匝,线圈总电阻为R,在磁感应强度为B、方向垂直纸面向里的匀强磁场中以竖直线OO′为轴,以角速度ω,匀速旋转,图示位置C与纸面共面,位置A与位置C成45°角.线圈从位置A转过90°到达位置B的过程中,下列说法正确的是(  )[

A.平均电动势为

2
2
NBω

B.通过线圈某一截面的电量q=0

C.为保证线圈匀速旋转,外界须向线圈输入的能量应为

N2B2S2πω
4R

D.在此转动过程中,电流方向并未发生改变

题型:单项选择题

Lily eats some ______, like bananas.   [ ]

A. fruit    

B. fruits      

C. vegetable    

D. vegetables

题型:单项选择题

熔点低、耐磨和减磨性能好、耐蚀性高、抗X射线和γ射线穿透能力强、塑性好、强度低。这种特性的有色金属为()。

A.铝及其合金

B.铜及其合金

C.钛及其合金

D.铅及其合金

题型:单项选择题

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。

     Health is the most important thing in the world. Nothing is more important than health. If one takes

away our money, houses, cars, or even our clothes, we can still survive__1__That is why we always try to eat in a healthy way and exercise regularly.

     How can we keep healthy? In order to eat healthily, I usually avoid eating food high in fat, like French

fries or cookies, which are junk foods__2__Besides, I only eat little meat.

__3__ Taking exercise every day helps us build a strong body. Regular exercise is an important part of

keeping me healthy.

     What's more, I think friends are an important part of one's health__4__I always feel better when I am

with friends than when I am alone. When I am with my friends, I always laugh. Laughing is also an

important part of health. It is good to stay with my friends.

     By eating properly and exercising regularly, I can keep my body at a proper weight and keep healthy. By spending time with my friends, I can keep my mind as well as my body happy. These things sound easy to do, but not many people can manage them__5__

A. Many studies show- that people with a narrow range of social contacts often get sick.

B. There, are some people who like staying alone, but they keep healthy.

C. On the other hand, doing exercise is very important.

D. But if our health was taken away, it is certain that we would surely die.

E. I think a strong will is necessary if we want to keep healthy.

F. I eat a lot of vegetables and fresh trust fruit which are full of vitamins.

G. Some people appear fat because they often eat too much.

题型:单项选择题

关于“一事不再罚原则”的表述错误的是()

A.一个违法行为不能进行多种行政处罚

B.对同一违法行为,两个行政机关分别依据不同的法律规范给予当事人罚款的处罚

C.对一个违法行为已由一个行政机关依法进行了罚款,其他行政机关不能再对其进行罚款

D.一个违法行为,多个处罚主体不能根据不同的法律规范作出不同种类的处罚

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