Câu hỏi:
15/04/2020 801Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 33 to 42
Magnets
c a magnet. It does this through its magnetic field, a region of force surrounding it. The (33) _____ the magnet, the more intense is the field.
Objects that are attracted to the magnet feel a force (34) _____ as “magnetism” when they are inside the magnetic field. This magnetic force can pass (35) _____ some materials. Even a weak magnet will attract a pin to the other side of a (36) ______ of paper, for example.
Magnets come in (37) ______ shapes. A familiar one is the curved horseshoes magnet. There are also bar magnets in the form (38) _____ disc or a stubby cylinder. Every magnet has (39) ______ poles, called north and south, at opposite ends of it: at the two ends of a horseshoes magnet, for example, or on the two sides of a disc.
Powerful magnets can be (40) _______ by passing an electric current through wire coiled around a piece of iron. The (41) _____ is called and electromagnet. Magnets are (42) ______ in many household and everyday devices. They are also commonly used in industrial machinery, usually in the form of electromagnets.Question 34
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Tổng hợp đề thi thử Tiếng Anh có lời giải !!
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Giải bởi Vietjack
Đáp án : C
“known as”: được biết như là
Nhà sách VIETJACK:
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Câu 2:
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
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Câu 3:
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Câu 7:
The foods that contain, _______ are made of animal fat whereas vegetables have the least energy
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