What does the writer advice the people to do？
Ask a neighbor to pick up the daily mail.
B. Make sure to have lights that turn on and off by themselves.
C. Make sure file newspaper is handed over everyday.
D. Pull the living room curtains down.
What is being discussed in this passage？
A. The writing of a composition.
B. The finding of materials.
C. The writing of a research paper.
D. The writing of an essay.
Heathrow 4 airport is the largest airport in the UK.
A. Y
B. N
C. NG
已采用成本模式计量的投资性房地产，不得从成本模式转为公允价值模式。 ()
A. 正确
B. 错误
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