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【多选题】
学习学前儿童心理学有助于A.
确立科学合理的学前儿童发展观
B.
确立科学合理的学前儿童教育观
C.
更合理地开展学前儿童的教育工作
D.
更合理地开展学前儿童的保育工作
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皮皮学刷刷变学霸
举一反三
【单选题】According to the passage,
A.
the distance between people can be fixed.
B.
the distance kept between people is a visible wall.
C.
the distance between people varies from culture to culture.
D.
the distance between people is somewhat fixed.
【单选题】(2分)宇宙飞船相对于地面以速度 作匀速直线飞行,某一时刻飞船头部的宇航员向飞船尾部发出一个光讯号,经过 (飞船上的钟)时间后,被尾部的接收器收到,则由此可知飞船的固有长度为(c表示真空中光速):
A.
；
B.
；
C.
；
D.
。
【简答题】It seems that telephone shortens the distance between people, and people ________________ (彼此可以保持联系) by it.
【简答题】A．The distance that a food product travels to a market. B．The distance between UK and other food producing countries. C．The distance that a food product travels from one market to another. D．The dista...
【单选题】宇宙飞船相对于地面以速度 v 作匀速直线飞行,某一时刻飞船头部的宇航员向飞船尾部发出一个光讯号,经过 t ( 飞船上的钟 ) 时间后,被尾部的接收器收到,则由此可知飞船的固有长度为
A.
c · t
B.
v · t
C.
【单选题】What is the distance between the Earth and the two areas of radiation?
A.
Between 12 and 21 miles
B.
1,000 miles
C.
150 miles
D.
1,500 miles
【简答题】要对职业生涯某个阶段是否成功进行全面的评价,必须综合考虑的因素是:A. 个人,家庭; B. 企业评价; C. 社会评价; D. 业和社会评价;
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