Стр.21 Unit 2 Преступление ГДЗ Комарова Ларионова 8 класс

1. When did British detectives first use fingerprints to solve a crime?
   a) 1901
   b) 1921
   c) 1951
2. Which people have got exactly the same DNA?
   a) parents and children
   b) all brothers and sisters
   c) identical twins
3. Which was the first country to use X-rays at airports?
   a) the UK
   b) Switzerland
   c) the USA
4. How many CCTV cameras are there in the UK?
   a) 3000
   b) 4.2 million
   c) 30 million

1) a) 1901 — British detectives first used fingerprints to solve a crime in 1901.

2) c) identical twins — identical twins have got exactly the same DNA.

3) b) Switzerland — Switzerland was the first country to use X-rays at airports.

4) b) 4.2 million — there are about 4.2 million CCTV cameras in the UK.