运动中的注意事项不包括()A、运动前要做准备活动 B、剧烈运动大量出汗后宜大量饮水

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问题:

运动中的注意事项不包括()

A、运动前要做准备活动

B、剧烈运动大量出汗后宜大量饮水

C、运动后要做整理活动

D、饭后不宜马上进行剧烈运动

考点:行为医学行为医学题库
题型:单项选择题

硬切换时,候选导频的搜索方式有()

A、单步搜索

B、多步搜索

C、周期搜索

D、随机搜索

题型:单项选择题

What is "Walk to School"
Now we are working on a programme of "Walk to School". We would like as many parents and children as possible to take part, even if in a small way. Children who walk to and from school along with their parents can learn essential road safety and life skills.
You can take part by...
■ Walking to and from school with your child every day.
■ Walking for one or two days during the week.
■ Encouraging others to walk, if you already do.
Walking is great!
■ Walking is great exercise! A walk is good for your body and can keep you fit.
■ You won’t have to waste time looking for a parking site.
■ It’s free. You’ll save money by not using the car.
■ It’s pollution-free.
■ It’s a good chance to talk to your children and to meet other parents, too.
Enjoying walking to school!
Here are some suggestions to help you and yore" child enjoy walking to school.
■ Plan a safe route together.
■ Teach children what a kerb is and what it means.
■ Encourage your child to help you choose the safest places to cross the road.
■ Look at and discuss the things you see on your way—especially road signs and what they mean.
Walk to school! Thousands of parents and children already take part, could you
Please go to www. walktoschool, org. uk for more information.

Which is NOT the benefit of walking to school

A. It can keep you fit.
B. It can save money.
C. It won’t pollute air.
D. It can’t help you make new friends.

题型:单项选择题

关于胰岛素的叙述,下列何者正确?(  )

A.由肝脏产生

B.胰岛素由血液运送

C.可增加血糖浓度

D.能促进蛋白质的分解

题型:单项选择题

治肠痈腹痛,宜选用()

A.玄参

B.牡丹皮

C.赤芍

D.连翘

E.鱼腥草

题型:单项选择题

对于λ<λ0的压杆,若按欧拉公式计算,可得出其临界应力δcr()。

A、≥δp

B、>δp

C、>δs

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