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【简答题】
How to be a healthy kid Hi, boys and girls! Do you know how to be a healthy kid? Here are some rules you should follow. First, eat different foods, especially fruit and vegetables. You may have a favorite food, but you should eat something different. If you eat different foods, you will probably get more nutrients (营养) your body needs. Second,drink water and milk as often as possible .When you are really thirsty, cold water is the first choice. Milk is a great drink that cangive you more calcium your body needs to grow strong bones. Third,”listen” to your body .How do you feel when you are full?When you are eating ,notice how your body feels when your stomach feels comfortable ,eating too much will not make you feel comforbable and will make you fat. Fourth, limit (限制) screen time. Screen time is the time you watch TV, DVDs and videos, or using computers. It is good to take more exercise such as playing basketball, swimming and so on. You can't watch TV for more than two hours a day. Fifth, be active. One thing you should do is to know which activity you like best. Find ways to be active every day. Follow these rules and you can be a healthy kid. 小题1: to be a healthy kid. First ·Eat different food , 小题2: fruit and vegetables . ·Eat something different . Second · 小题3: when you are really thirsty. Third ·When you are full , your body and 小题4: will tell you . ·Eating too much can make your body 小题5: . Fourth ·Limit screen time and exercise 小题6: . Fifth ·You should be 小题7: . ·To know which is your 小题8: activity. Conclusion Following these rules can make you 小题9:.
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【多选题】以下属于计量资料的是
A.
身高
B.
浓度
C.
血压
D.
脉搏
【判断题】在一个表面上点击两次是同时选择表面及其边线。 在表面上点击三次会同时选择该表面和所有与之有邻接的几何体。
A.
正确
B.
错误
【单选题】培养亚硝酸细菌时,要以()为唯一能源,可接种少量不含邮寄质淤泥,加富培养
A.
氮气
B.
亚硝酸盐
C.
硝酸盐
D.
铵盐
【判断题】干草车描绘了, 耶稣受难故事中的一个情节,画家以滑稽夸张的人物造型,描绘了人间善与恶的众生相。
A.
正确
B.
错误
【简答题】选择超声探头频率的原则是什么?怎样选择超声检测探头的晶片尺寸?
【单选题】培养亚硝酸细菌时,要以 ( ) 为唯一能源
A.
N2
B.
亚硝酸盐
C.
硝酸盐
D.
铵盐
【判断题】【时装】因运动量过度产生的酸疼,可以通过减量、休息、按摩、热敷等方法来帮助机体积极恢复。
A.
正确
B.
错误
【简答题】怎样选择超声检测探头的晶片尺寸?
【单选题】培养亚硝酸细菌时,要以( )为唯一能源,接种少量不含有机质淤泥,加富培养。
A.
N2
B.
铵盐
C.
亚硝酸盐
D.
硝酸盐
【单选题】培养亚硝酸细菌时,要以( )为唯一能源,接种少量不含有机质淤泥,加富培养。
A.
N2
B.
亚硝酸盐
C.
硝酸盐
D.
铵盐
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