阅读理解。 This is a story about a famous Am

题型:阅读理解

问题:

阅读理解。

       This is a story about a famous American woman. Her name is Helen Keller. When she was only nineteen

months old, she got an illness which made her blind and deaf. She couldn't see or hear anything. So she couldn't

learn to speak. When she was six, a young teacher came and taught her to read and write. Her name was Anne

Sullivan. Later, when she was ten, Miss Sullivan took her to another teacher, Sarah Fuller, who taught her to

speak. Helen put her fingers on Miss Fuller's face and into her mouth. In this way, she learned to speak. She

went to school and became famous, because she was one of the first blind and deaf person that learned to speak.

She began to write books to help the deaf to speak. She also wrote books to help the blind in many parts of the

world. Her hard work and her courage make people in all countries love her. She is one of the few women

whom everyone knows. 

1. How old was Helen Keller when she became blind and deaf? [ ]

A. She was one year and seven months old.

B. She was ten.

C. She was six.

D. She was nine months old.

2. What did Miss Fuller teach her to do? [ ]

A. To walk.

B. To draw a picture.

C. To speak.

D. To play games.

3. What did she do after she could speak? [ ]

A. She made a lot of money.

B. She wrote books and helped the blind in many countries.

C. She tried hard to be famous.

D. She returned to her hometown.

考点:故事类阅读
题型:阅读理解

已知NaHCO3在潮湿的空气中会缓慢分解,Na2CO3会吸收空气中的水分:Na2CO3+nH2O=Na2CO3-nH2O(n为平均值,n≤10).取没有妥善保管的NaHCO3样品A 9.16g,溶于水配成溶液,慢慢滴入稀盐酸并不停地搅拌,加入盐酸的体积与生成的CO2的体积(标准状

况)如表.(不计溶于水的CO2气体)

盐酸体积(mL)8152050x120150
生成CO2体积(mL)0112224896224022402240
试求:(1)稀盐酸的物质的量浓度______.

(2)x的最小值为______.

(3)原样品中NaHCO3的质量______.

(4)样品A中的成分及各成分的物质的量______.

题型:阅读理解

事故的人员伤亡分为()。

A.财产损失

B.人员死亡数

C.死亡率

D.重伤数

E.轻伤数

题型:阅读理解
书面表达  (满分25分)
假如你是李华,最近,你班同学就中学生是否可以带手机上学进行了讨论。请你根据下列信息,给校长写一封信,客观地介绍你班讨论的情况
70%的学生认为
30%的学生认为
1. 没有必要带手机。
2.带手机会分散学习精力,上课开机影响极坏。
3. 学生用手机会增加家长经济负担。
1.学生可以带手机上学,但上课要关机。
2.学生带手机可以方便联系。
3.信息时代的交流工具,不应禁止
1.词数:100字左右 
2.经济负担economic burdens.
3.信的开头已经为你写好
Dear principle,
I’m writing to tell you about the discussion we’ve had about whether a mobile phone should be brought to school.
题型:阅读理解

派生类构造函数的执行顺序是先执行 12 的构造函数,然后执行成员对象的构造函数,最后执行 13 的构造函数。

题型:阅读理解

关于术中放疗的描述,错误的是()。

A.包括术中电子线放疗和术中高剂量率后装放疗

B.术中放疗能更好的保护周围正常组织

C.肿瘤放疗疗效与剂量呈正相关

D.在术中对瘤床、残留肿瘤、淋巴引流区和原发肿瘤放疗

E.因能保护正常组织,可一次给予非常高的剂量照射

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