普朗克在1900年将“能量子”引入物理学,开创了物理学的新纪元。人们在解释下列哪

题型:选择题

问题:

普朗克在1900年将“能量子”引入物理学,开创了物理学的新纪元。人们在解释下列哪组实验现象时,都利用了“量子化”的观点[ ]

A.光电效应现象 氢原子光谱实验

B.光电效应现象 α 粒子散射实验

C.光的折射现象 氢原子光谱实验

D.光的折射现象 α 粒子散射实验

考点:能量量子化
题型:选择题

阅读理解。

     A Lady was very afraid of nice (老鼠).  One day she saw a mouse running across her kitchen floor.  

 So she was angry and ran out of the house, got on a bus and went down to the shops.  There she bought

 a mouse-trap (老鼠夹). The shopkeeper (售货员) said to her, "Put some cheese in it, and you will soon

 catch that mouse.  "

     The lady went home with her mouse-trap ,but when she looked in her cupboard (橱柜), she could not

  find any cheese in it.  She did not want to go back to the shops, because it was very late, so she cut a

 picture of some cheese out of a magazine and put that in the trap.  Surprisingly (令人惊讶地), the picture

  of the cheese was quite successful! When the lady came into the kitchen the next morning, there was a

 picture of a mouse in the trap beside the picture of the cheese!

1. The lady got on the bus to.

    A. buy a mouse-trap  

    B.  buy some cheese

    C.  buy some pictures  

     D.  buy some magazines

2. The shopkeeper asked her to putin the mouse-trap.

    A. pictures  

    B. magazines  

    C. cheese

    D. nothing

3. The lady put the picture of the cheese in the mouse-trap because.

    A. she thought it would be quite successful

    B. it would be surprising

    C. she didn't want to go back to the shops to buy cheese

    D. she was afraid of mice

4. The next morning, when the lady came into the kitchen, shein the mouse-trap.

    A. saw a mouse  

    B. caught a mouse

    C. saw a picture  

    D. saw a magazine

题型:选择题

古往今来,许多有成就的科学家、文学家、艺术家、思想家,他们的事业其幼芽往往萌生于青少年的                               [ ]

A.兴趣爱好之中        

B.活泼好动的性格

C.学校教育的影响        

D.家庭教育的影响

题型:选择题
When it was his turn to deliver his speech, ______, he walked towards the microphone.
A.nervously and embarrassingly
B.nervous and embarrassedly
C.nervously and embarrassing
D.nervous and embarrassed
题型:选择题

首次提出实证一词的思想家是()

A、孔子

B、马克思

C、孔德

D、韦伯

题型:选择题

她1955年秋天在中国山东济南出生。5岁时,她突然得了重病,胸部以下全部瘫痪,完全没有了感觉。从那时起,她开始了自己独特的人生。

她虽然没有机会走进校门,却努力学习,学完了小学、中学的全部课程,自学了大学英语、日语、德语和世界语,并读完了大学课程。在读硕士研究生前,她被查出得了癌症,是鼻癌。手术后恢复的过程很痛苦,但她一边承受着痛苦,一边开始准备考试,最后她考上了吉林大学的哲学硕士。

1983年她开始文学创作,先后翻译了数十万字的英文小说,编辑或创作了《生命的追问》、《轮椅上的梦》等书籍。其中《轮椅上的梦》在日本和韩国出版,而《生命的追问》出版不到半年,就重印了三次。

为了对社会作出更大的贡献,她先后自学了十几种医学专著,同时向有经验的医生请教,学会了中医的针灸,为老百姓免费治疗达一万多人次。

这个人就是张海迪,她一生做了很多次手术,用她自己的话说,其实生命就像火,虽然每天都有可能完全消失,但是只要你努力地去吹,小小的火星就会被越吹越大,生命的火就会继续燃烧下去。

上文主要谈的是关于张海迪的:()

A.奋斗

B.婚姻

C.作品

D.残疾

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