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【简答题】
马氏体转变是扩散性转变,贝氏体转变是非扩散性转变。
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【简答题】The population conference in Brasilia has now ended. One of the aims of the conference was for countries from each continent to look back at past experiences and to learn from them for the future. In ...
【简答题】By choosing the most advanced technology, Shanghai aims to become one of the top financial centers in the world.
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【单选题】Unilever, one of the world's largest consumer products companies, aims to add ______to life by meeting everyday needs for nutrition, hygiene and personal care.
A.
agent
B.
remain
C.
vitality
D.
leaven
【单选题】波长 l =5000 Å 的光沿 x 轴正向传播,若光的波长的不确定量 D l =10 - 3 Å ,则利用不确定关系式 , 可得光子的 x 坐标的不确定量至少为:
A.
25 cm
B.
50 cm
C.
250 cm
D.
500 cm
【单选题】According to the passage, what is one of the chief aims of education?
A.
It is for students to acquire knowledge.
B.
It is to equip future citizens with scientific technology.
C.
It is to equip future citizens with what is required in getting a position in society.
D.
It is for students to get academic achievements.
【单选题】One of the aims of the passage is to ______.
A.
inform. the reader of the history of their friendship
B.
get the reader to know more about Margaret Thatcher's merits
C.
present facts about their friendship
D.
argue in favor of Mrs. Thatcher's wise leadership
【简答题】化学教材分析主要从哪些方面着手?自选某一节高中化学教材内容,尝试进行教材的分析。 教学对象分析主要包括哪些内容?
【单选题】One of the aims of teaching science is, through learning, to enable students to develop a complete personality by creativity, honesty, eagerness to acquire knowledge, freedom of speech and thought, an...
A.
develop students' personality by creativity.
B.
don't have freedom of speech.
C.
concentrate more on knowledge than the development of personality.
D.
concentrate more on facts than critical assessment.
【单选题】One of the aims of teaching science is, through learning, to enable students to develop a complete personality by creativity, honesty, eagerness to acquire knowledge, freedom of speech and thought, an...
A.
develop student's personality by creativity
B.
don't have freedom of speech
C.
concentrate more on knowledge than the development of personality
D.
concentrate more on facts than critical assessment
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