皮皮学，免费搜题
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搜题
【单选题】
我国教育改革和发展的战略主题是（ ）A.
以人为本、全面实施素质教育
B.
面向全体学生，促进学生全面发展
C.
提高学生服务国家服务人民的社会责任感、勇于探索的创新精神和善于解决问题的实践能力
D.
培养什么人、怎样培养人
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】In Australia, If you hold a party, someone give you the gifts, what should you do?
A.
Open the present immediately and say you love it very much
B.
Open the present after your guests have left, send a thank you card to your friends the next day and say you like it very much
C.
Open the pressent next day and say nothing
【单选题】When someone is in trouble, we should ________ a friendly hand.
A.
hold on
B.
hold up
C.
hold out
D.
hold off
【单选题】If you _____ your hand as far as you can, you should be able to touch it.
A.
hold out
B.
push out
C.
reach out
D.
pull out
【单选题】If the coxswain of your lifeboat gives the command HOLD WATER, you should ______.
A.
complete the stroke, raise your oar slightly, swinging the oar slightly forward, and place it in the boat
B.
lift the oar in a vertical position
C.
complete the stroke and hold the oar out of the water
D.
dip the blade of your oar into the water vertically and hold it perpendicular to the keel line
【多选题】化学法处理废水中无机的或有机(难以生物降解)的溶解态或胶态污染物,可使污染物与水分离、回收有用物质、改变污染物性质,主要包括
A.
混凝法
B.
中和法
C.
化学沉淀法
D.
氧化还原法
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