Choose the correct word or phrase to fill in the blank (13)
A. rights
B. ownership
C. patent
D. possession
Giải bởi Vietjack
Đáp án đúng là: C
Dịch: Ông đã bị đánh bại bởi Joseph Swan của chính nước Anh, khi làm việc trong phòng thí nghiệm tư nhân của ông tại nhà ông ở Gateshead, Swan nhận bằng sáng chế của mình - và bắt đầu sản xuất và bán bóng đèn của mình - vào năm 1880.
Michael Faraday was employed by the Royal Institution. There, he investigated the connections between electricity, magnetism and motion.
Dr. Percy Spencer invented the microwave oven. The invention happened by accident.
The story of each invention is interwoven with that of the life of its inventor. The lives of inventors furnish materials of the highest educative value.
Scientists and inventors have made significant contributions to the lives of the common people.
Inventors' and engineers' initial ideas rarely solve a problem. Instead, they try different ideas, learn from mistakes, and try again.
Shockley's book describes the research leading to the invention of the transistor.
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences given
Engineering is a process for developing solutions to problems. Inventing is a process for creating things that didn't exist before.
