Предмет: Биология, автор: krictinakruk1

значение птиц в природе и жизни человека

Ответы

Автор ответа: Irochoocka

0

1) Питаются растительной и животной пищей
2) Уничтожают семена сорных растений
3) Поедают большое количество насекомых,наносящих вред сельскому и лесному хозяйствам
4) Подлежат повсеместно строгой охране
5) Некоторые виды истребляют вредных грызунов
6) Некоторые опыляют растения

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: История, автор: zarylkasynriza

наркеш дайын мыңын қоныстаған тайпа

6 лет назад

Предмет: Английский язык, автор: akselkymisova

«Тест "Grammar Tenses"»

Choose the right variant.

1. Have you ever ... to France?

A be B was C been D were

2. I ... a letter to my friend now.

A am writing B write C will write D would write

3. David ... football tomorrow.

A will play B has played C play D plays

4. Kate ... already … her homework.

A have … done B did… done C has …done D does … do

5. Yesterday the boys ... the game.

A loose B would lose C have lost D lost

6. Our students ... part in the competition the day after tomorrow.

A will take B took C taked D take

7. He always ... his niece with her homework.

A help B helped C will help D helps

8. I usually ... my parents in the evening.

A helped B helps C help D will help

9. Where is Mary? She is in her room. She ... .

A sleep B sleeps C is sleeping D will sleep

10. Nick ... to school every day.

A goes B went C go D will go

11. I prefer classical music because it is ……………than rock music.

a. relax b. more relaxing c. most relaxing

12. If you have a headache, you ………… take a pain killer

a. should b. has c. could

13. I did it ……….

a. myself b. herself c. itself

14. Have you ………… eaten candy floss?

a. ever b. always c. tomorrow

15. Is there …………. milk?

a. some b. many c. any

16. He is the ……….. boy in the class.

a. tallest b. tall c. taller

Halloween

I remember my first Halloween. It was a cold evening, 31 October, 1988. I was A____ far from my home country, B____ my British neighbours whose kids were very C____ about that day. I was thinking about my family when, suddenly, there was an energetic knock at the door. I opened the door wondering who was there knocking D____ loudly. To my surprise I saw a group of kids, dressed up as ghosts, witches, queens and cowboys. Two of them were carrying a E____ with cut out eyes, a nose and a mouth. There was a candle inside, and the holes were shining. “Trick or treat!” they shouted. I was surprised. I didn’t know what to do. My son Tom, told me, “Give them some sweets, Mummy, or they will play a trick on us.” “Like what?” I asked. “They can throw water on the windows, break an egg on the windscreen of your car”, he explained.

A 1) lived 2) live 3) lives 4) living

B 1) among 2) between 3) behind 4) with

C 1) tired 2) excited 3) tiring 4) exciting

D 1) such 2) such a 3) so 4) so a

E 1) potato 2) pumpkin 3) carrot 4) cabbage

Open the brackets. Put the verbs into the correct tense.

Sandy (read) historic books every day._________________________________

Liza (write) a letter now.__________________________________________

Kate (meet) with her friends 10 minutes ago.__________________________

When Jill (come) to the office tomorrow?___________________________

Simon (buy) a ticket yesterday.____________________________________

Mary (read) the text while Ann (translate) the words.____________________

The Ivanovs (go) to the Hermitage last week.____________________________

Sandy (not go) to the shopping mall yesterday.__________________________

Sandy (go) to the shopping mall tomorrow.___________________________

Samuel just (go) out._______________________________

Gretta (drive) for 5 years.______________________________

He (repair) the car all day._______________________________

Yesterday at this time I (cook) dinner.____________________________

Bob (look) for his shoes when I came in.___________________________

6 лет назад

Предмет: Алгебра, автор: LACHALOREIIKA

В треугольниках АВС и А1В1С1 = угол A = углу А1 AB = 4, AC = 6, BC = 5,
A1B1 = 6,A1 C1= 9. Найдите сторону В1С1 треугольника А1В1С1
Пожалуйста можно решение ^_^

6 лет назад

Предмет: Физика, автор: Molokosos

Изменится ли период колебания железного шарика, если поместить его в электрическое поле, направленное вертикально вверх, предварительно сообщив ему отрицательный заряд?

9 лет назад

Предмет: Химия, автор: murkis

Помогите пожалуйста с репетиторством: Определить формулу газообразного бромида трехвалентного металла, содержащего 89,89% брома. D(H2)=267 спасибо большое

9 лет назад