September 2018 1 71 Report

Marynarze na statkach sprawdzają głębokość morza za pomocą echosondy. dzwięk wysłany przez to urządzenie powraca po odbiciu od morskiego dna.

prędkość dżwięku w wodzie wynosi....

od wysyłania sygnału do jego powrotu mineło pół sekundy. W tym czasie dżwięk przebył drogę........

Głębkość morza w miejscu pomiaru wynosi...........


Stojący w gdyńskim porcie okręt-muzeum ORP ''błyskawica'' rozwijał w czasach świetności prędkość 44 węzłów.

a/ W czasie jednej godziny "błyskawica'' potrafiła pokonać drogę.........Mm
b/ rejs ''błyskawicy'' z Gdyni do sztokholmu (około 300 Mm) trwał.........
c/ w czasie doby ''błyskawica'' mogła pokonać drogę ........... Mm
More Questions From This User See All

1. Complete the sentences with comparative adjectives from exerise 1 and then.(wyrazy z zadania 1 : wider, easier, wetter, funnier, better, duller, hotter, worse, nicer, scarier).1. In my opinion, English is easier than maths.2. My exam results were..... your results. I got a B and you got an A.3. Jason's.... all the other boys in the class. He never stops telling jokes.4.In my opinion, historical films are... war films. I moften fall asleep durning historical films.5. The Pacific Ocean is about 12,000 kilometers...... the Atlantic Ocean.6. Last summer was..... this summer. The sun shone nearly every day.7. I think basketball is....... golf. It's more exciting.8. It rain a lot in Scotland. It's much......... England.9. Mr Smith is.......... than Miss Jones. He gives us less homework.10. Horror films are........ war films. I can't watch them!2. Rewrite the sentences with not as....as1. Joanna is more ambitious than Peter. Peter isn't as ambitious as Joanna.2. Disaster films are more gripping than comedies.3. The school in the town is bigger than the school in the villagae.4. You are more interestes in action films than me.5. Animated filoms are usually funnier than normal films.6.I an is luckier than me.3. Complete the sentences wirh too and the adjectives below.inactive, intolerant, predictable, scary, tired, violent1. Jack never listens to other people's opinions. He is...2.I knew how the film would end. It was.....3. I hate war films. They are.....4. She needs to get more exercise. She is....5.I'm not going to stay up and watch the film. I,m....6.Clare didn't watch the horror film with us. It was....
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