LASER / DEVICE / CONCENTRATE / LIGHT WAVES / INTENSE BEAM. A. LASE...

Question

38. Laser / device / concentrate / light waves / intense beam. A. Laser is a device concentrates light waves into an intense light beam. B. The laser is a device to concentrate light waves to an intense light beam. C. The laser is a device which concentrates light waves and an intense light beam. D. Laser is a device which concentrates light waves into an intense light beam.

Answer

38. Laser / device / concentrate / light waves / intense beam. A. Laser is a device concentrates light waves into an intense light beam. B. The laser is a device to concentrate light waves to an intense light beam. C. The laser is a device which concentrates light waves and an intense light beam. D. Laser is a device which concentrates light waves into an intense light beam.

LASER / DEVICE / CONCENTRATE / LIGHT WAVES / INTENSE BEAM. A. LASE...

38.

Bạn đang xem 38. - 10 đề thi thử THPT Quốc gia năm 2017 môn Tiếng Anh trường THPT Nguyễn Tất Thành có đáp án