皮皮学，免费搜题
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【单选题】
青少年要注意正确的坐、立、行的姿势，这是因为他们骨的特点是（）A.
有机物少于1/3，骨的弹性大，易变形
B.
有机物多于1/3，骨的弹性大，易变形
C.
有机物多于1/3，骨的弹性小，不易变形
D.
有机物少于1/3，骨的弹性小，不易变形
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皮皮学刷刷变学霸
举一反三
【单选题】下列属于国家承担赔偿责任情形的是
A.
行政机关越权行使行政职权的行为
B.
行政机关工作人员实施的与行政职权无关的个人行为
C.
行政相对人自损行为
D.
不可抗力的原因
【单选题】Unfortunately, most of the science fiction films of the 1970s were not much influenced by 2001: A Space Odyssey, skillfully directed by Stanley Kubrick, which appeared in 1968, set new standards for s...
A.
2001: A Space Odyssey imposed a great influence on most of the science fiction movies of the 1970s.
B.
2001 was better than most of the science fiction movies of the 1970s.
C.
A few of the science fiction movies of the 1970s were found sadly imperfect compared with 2001.
D.
2001 set new standards for all kinds of movies.
【简答题】网络目标市场营销战略包括：无差异目标市场营销战略、差异性市场营销战略和________市场营销战略。
【简答题】我国《消费者权益保护法》规定，保护消费者的合法权益是（ ）。
【多选题】Students of science can learn a lot from errors in science fiction films.
A.
Students aren't interested in science these days.
B.
Students don't read as much as they should.
C.
Modern communication systems are not very useful in science teaching.
D.
Some students enjoy finding out about relativity through playing video games.
E.
Songbooks, video games and cartoons provide an exciting new way of teaching science.
F.
Science fiction films can provide an alternative way of teaching science.
G.
It is possible to relax and learn at the same time.
【单选题】原子吸收分析中光源的作用是( )。
A.
发射待测元素基态原子所吸收的特征共振辐射
B.
提供试样蒸发和激发所需的能量
C.
产生紫外线
D.
在广泛的光谱区域内发射连续光谱
【简答题】网络目标市场营销战略包括:无差异目标市场营销战略、差异性市场营销战略和________。
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