南北半球以哪条纬线为界划分的( ) A.66.5° B.0° C.30° D.2

题型:选择题

问题:

南北半球以哪条纬线为界划分的(  )

A.66.5°

B.0°

C.30°

D.23.5°

考点:地球仪和经纬网
题型:选择题
在区间[-2,5]上随机地取一个数x,若x满足|x|≤m的概率为
5
7
,m=______.
题型:选择题

关于视力检查,下列说法不正确的是()。

A.视力表须有适当的光线照明

B.远视力检查时,不同的视力表有不同的检查距离

C.如果患者的视力低于1.0,须加针孔镜检查

D.查指数时应让受检者背光而立

E.若距眼前指数10cm仍不能识别,则查手动

题型:选择题
请根据短文内容,用正确的信息填空,完成下面的表格,每空一词。
Travelling is a very good activity. When you get tired of your work or study, and when you have free time, you can go to a beautiful place to enjoy the beauty of nature or other cities. You can breathe fresh air, meet different people and make friends with them. It’s good for your health to do so.
But sometimes, travelling is not an enjoyable thing. For example, the weather can be changeable. There may be rain when you travel. You may catch a cold or be ill while travelling. The worst thing is that the thieves may steal(偷) your money. All these may happen to a tourist.
When you go on a trip, you must get everything ready. Firstly, you must have clear information about the weather. Secondly, ask a friend to go with you so that you can help each other. Thirdly, you must be careful everywhere and try not to cause accidents. If you do this, you will surely enjoy your travel.
Title :    小题1:
Advantage
You can enjoy the   小题2:  view of the nature.
There will be a lot of fresh      小题3:  around you.
It can make you      小题4:    .
Disadvantage
Sometimes it may    小题5: when you travel. It will make the road wet and slip.
You may get        小题6: while travelling.
The worst thing is that you will   小题7: some money.
Advice
At   小题8: , you should know about the weather clearly.
Secondly , you must invite somebody to go together  小题9:  you.
Thirdly, do everything      小题10:   . Don’t cause any accidents.
题型:选择题

(1).地塞米松的不良反应有()
(2).阿司匹林的不良反应有()
(3).氢氯噻嗪的不良反应有()
(4).强的松的不良反应有()

A.诱发或加重感染

B.加剧或诱发胃十二指肠溃疡

C.两者均是

D.两者均不是

题型:选择题

医师考核不合格者,县级以上人民政府卫生行政部门可以责令其暂停执业活动()

A.1~3个月

B.1~2个月

C.3~6个月

D.6~12个月

E.12个月以上

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