Question

[Lê Quỳnh Anh]

During the last 400 years, most scientists have (1) ________on mathematics in their development of their inventions or discoveries. However, one great British scientist, Michael Faraday, did not make (2)__________of mathematics. Faraday, the son of a poor blacksmith, was born in London in 1791 and had no (3) _________beyond reading and writing.

In 1812 Faraday was hired as a bottle washer by the great chemist Humphry Davy. Later, Faraday became a greater scientist than Davy, making the last years of Davy's life embittered (4) __________ jealousy. Faraday made the first (5)__________motor in 1821, a device that used electricity to produce movement.

Điền vào số 5

A. electric

B. electrical

C. electricity

D. electrician's

Answer 1

[Dương Hoàn Anh]

Đáp án A

Dịch: Faraday tạo ra động cơ điện đầu tiên vào năm 1821

Giải thích: Electric( tính từ): chạy bằng điện