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【单选题】
下列研究对象中属于物理理想模型的是A.
单摆
B.
小球
C.
木块
D.
小车
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反馈参考答案：
举一反三
【判断题】The middle spread, that is, the middle 50% of the normal distribution, is equal to 1 standard deviation.
A.
正确
B.
错误
【多选题】绘本作为早期阅读材料的优点是( )
A.
以儿童的视角来创作
B.
画面色彩原汁原味,绘画富有艺术性和表现力
C.
有丰富的细节等待孩子去发现,充满想象力
D.
主题和内容丰富,涵盖了幼儿生活、成长的方方面面
【单选题】What kind of people seem to have two personalities?
A.
People with Type A
B.
People with Type B
C.
People with Type O
D.
People with Type AB
【简答题】ARE you creative, shy, outgoing? Our personalities reveal a lot about who we are. But what’s surprising is that our personality can also say something about our health. That’s according to researchers...
【简答题】In our life, we may meet person with different personalities(性格). What is your personality type? Read about the following and find out! Dreamer thinks there is a “right” way to do things. This person...
【单选题】What does the passage tell us about traveling?
A.
It helps develop our personalities.
B.
It enables us to acquire first-hand knowledge.
C.
It makes our life more interesting.
D.
It brings about changes in our lifestyle.
【单选题】斗式提升机的料斗分为深斗、浅斗及尖角形斗,下面哪个是适用深斗的情形?
A.
用于运送潮湿的和流动性差的粉末和粒状物料
B.
用于黏稠性大和沉重的块状物的运送
C.
用于干燥的、流动性好的粒状物料的输送
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