1.В процессе эволюции у насекомых возникла новая система органов.Это система:

а)кровообращение

б)выделение

в)размножение

г)дыхание

2.Насекомые развиваются:

а)в воде

б)на суши

в)в воде ,в почве и на поверхност

г)только в почве

3.к десятиногим ракам относятся

а)макрица

б)дафния

в)циклоп

г)видоизменненые усики

4.Жабры речного рака расположены у основания:

а) брюшных ножек

б)усиков

в)грудных ног

г)хвоста

Расстояние от точки А до точки Б 650 шагов. Время пути занимает 10 минут. С какой скоростью идет человек?

Автомобиль "Волга" без пассажиров на 1,125 т тяжелее, чем сидящие в нём пассажиры, а пассажиры в 6 раз легче, чем этот автомобиль. 

Найдите массу автомобиля "Волга" и массу сидящих в нём пассажиров.

какие меры предусматривало рабочее законодательство

Лексико-грамматическое задание

Часть 1

Раскройте скобки, поставив глагол в нужную видовременную форму.

1. We are not sure if our clients (agree)_________________to such high prices next year.

2. Kelly was very nervous, because she never (take) _________________examinations before.

3. We came to the airport and then our luggage (check) ____________by the customs officer.

4. My friend left for Australia two years ago and I (not see)_____________him since then.

5. As soon as he (come)___________________, we'll be able to speak to him.

6. My uncle (ell off the ladder while he (paint) __________the ceiling.

7. We wondered where he (stay) ________________________in London next time.

S. They will cancel the trip if there (be) ______________thick fog.

9. I am very busy at the moment. I (prepare) _______________ dinner for my children.

10. Winter is usually warm here and it (not snow) often.

Часть 2

Обведите правильный вариант ответа кружком.

1.____________a modern kitchen and a well-equipped bath room in their flat.

a) It is b) There is c) There are d) There were

2. The policeman showed me several photos, but 1 didn't recognise _________

a) somebody b) nobody c) anybody d) some

3. How much__________ _____to fly to New York?

a) costs b) it costs c) docs cost d) docs it cost

4. The weather today is______ yesterday.

a) worse than b) more bad than

c) worst than d) worse

5. He had no money at that time, ________?

a) did he b) had he c) hadn't he d) isn't it

6. Our house is smaller than _____________.

a) their b) theirs c) them d) your

7. Your watch ________. ________five minutes slow.

a) are b) have c) is d)were

8. __________________late, we must hurry.

a) There is b) That is c) It was d) It is

9. It's a good party. Everybody _____________ it.

a) is enjoying b) enjoying

c) are enjoying d) have enjoyed

10. ____________ something wrong with the car.

a) It is b) This is c) There is d) There be