阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。将答案填写在答题卡的相应位置。
As a well-known doctor in London, John Snow was willing to help ordinary people 1. (expose) to cholera. He knew that only when 2. cause of it was found could the 3. (dead) disease be controlled. He has two theories in mind explaining how cholera killed people. 4. was that cholera multiplied in the air without reason; the other was 5. people absorbed it into their bodies 6. their meals. After many 7. (investigate), he found the drinking water was to blame because the river 8. (pollute). Immediately John Snow told the people to remove the handle from the water pump 9. that it could not be used. Soon the disease began to slow down. To prevent the disease from 10. (happen) again, the water companies were instructed not to expose people to polluted water any more. Finally "King Cholera" was defeated
学英语高二课标基础答案2021-2022第四期试题答案
七选五
My mother is a diligent and kind woman. She is very busy from morning till night. As a teacher, she works hard. _1.___ Both my brother and I love her dearly as she loves us.
My mother has been teaching math at a middle school in my hometown. She goes to work early in the morning and does not return home until late in the afternoon. __2.__She treats them with patience and teaches them well. For her excellent quality and very good teaching results, she has been elected as a model teacher several times.
_3.__Every day, when she comes back home from work, she sets about doing housework, sweeping the living room and bedrooms or cleaning the furniture, and putting everything in good order. She seems to be busy all the time. As she has been very busy working every day, she looks older than her age. But she looks as cheerful and happy as ever. Mother never buys expensive dresses for herself, but she often buys some inexpensive but high quality clothes for us._ 4.__She just eats a plain meal outside when she is too busy to cook herself. She lives a busy yet simple life, without any complaints.
Often she says to us, “work while you work, and play while you play. That is the way to be happy and gay. If you do not work, you will become lazy and be of no use to society”. What a piece of good advice this is!__ 5.