K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

Galileo had used the telescope to view the stars and planets before Isaac.

27 tháng 2 2021

Used

14 tháng 7 2017

Đáp án: astronomy

28 tháng 2 2021

1. spaceships

2. telescope

3. solar system

4. Earth

5.gravity

6. astronaut

7. explore

8.astronomer

9. Mars

10. planets

28 tháng 4 2018

Đáp án: C

Dịch: Bạn có biết lý do tại sao con người quan tâm đến Sao Hỏa và các hành tinh khác trong hệ mặt trời như vậy không?

V
violet
Giáo viên
27 tháng 2 2021

Chào em, em tham khảo nhé!

In 1543, Nicolaus Copernicus (publish) published "On the Revolutions of the Heavenly Spheres" claiming that the earth and the planets (orbit) orbited the sun.

Chúc em học tốt và có những trải nghiệm tuyệt vời tại hoc24.vn!

27 tháng 2 2021

Published , orbit 

 

9 tháng 4 2019

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentences. Use the word given anh other words as necessary

1,The class watced a film yesterday.The film was about the Apollo 13 space mission

->The film which the class watched yesterday was about the Apollo 13 space mission

2.We are meeting an astronomer tonight.This astronomer has discovered three Earth-like planets

->The astronomer whom we are meeting tonight has discovered three Earth -like planets

21 tháng 5 2019

Đáp án: 

 

Touchdown (n): hạ cánh

2 tháng 1 2020

Đáp án: mission

Use the words given to fill in the blanks. There is one extra word that you do not need to use. down – air – quickly – about – save - dirty – important – pollute – grow We all are destroying the Earth. The seas and rivers are too (1).......................... to swim in. There is so much smoke in the (2) ................................ that it is unhealthy to live in many of the world's cities. In one well-known city, for example, poisonous gases from car (3)...
Đọc tiếp

Use the words given to fill in the blanks. There is one extra word that you do not need to use.

down – air – quickly – about – save - dirty – important – pollute – grow

We all are destroying the Earth. The seas and rivers are too (1).......................... to swim in. There is so much smoke in the (2) ................................ that it is unhealthy to live in many of the world's cities. In one well-known city, for example, poisonous gases from car (3) ............................. the air so much that policemen have to wear oxygen masks. We have cut (4)......................... so many trees that there are now vast areas of wasteland all over the world. As a result, farmers in parts of Africa cannot (5) ......................... enough to eat. In certain countries in Asia there is so little rice. Moreover, we do not take enough care of the countryside. Wild animals are (6) ............................. disappearing. For instance, tigers are rare in India now. Because we have killed too many for them to survive. However, it is not so simple to talk (7) .............................. the problem. We must act now before it is too late to do anything about it. Join us now. (8) ..................the Earth.

Question 2:

1
8 tháng 7 2018

Đáp án: air