Q1.  "They" in paragraph 2 probably refers to_______.  blue glasses   red glasses   3-D effect in the movie   black sunglasses        Q2.  According to paragraph 4, modern 3-D movies rely on the use of the following equipment except …  Projecting screen   Polarizing filters   Glasses   Special lighting        Q3.  In paragraph 3, "tricking the eye" means_______.  filtering colours   playing a trick with an eye   projecting two different colours   performing a visual illusion        Q4.  According to paragraph 1, which of the following is NOT a true statement of 3-D movies?  3-D movies first appeared in the 20th Century.   3-D movies were already very popular when it was first shown.   The technology of 3-D movies has kept improving in the last 90 years.   3-D movies become more popular because of the increase in quality.

27. What the main idea is for this paragraph.Black-and-white camera film, in the old days of photography, was very sensitive to blue light but not tored light. Blue skies would often show very little detail, because the film couldn’t record all thatit was seeing. To compensate, photographers would put a red filter on the lens, darkening the skyenough that the film could record its fluffy clouds.This paragraph best supports the statement that,A. Red filters were very popular in the old days of photography.B. Infrared rays are invisible to the naked eye.C. Black-and-white photography used to be very popular.D. Red filters cut out some blue light on black and white film.E. Blue filters cut out red light.28. The use of desktop computer equipment and software to create high quality documents such asnewsletters, business cards, letterhead, and brochures is called Desktop Publishing, or DTP. Themost important part of any DTP project is planning. Before you begin, you should know your intendedaudience, the message you want to communicate, and what form your message will take.The paragraph best supports the statement that,A. Desktop Publishing is one way to become acquainted with a new business audience.B. Computer software is continually being refined to produce high quality printing.C. The first stage of any proposed DTP project should be organization and design.D. The planning stage of any DTP project should include talking with the intended audience

Select the correct answer.Read the excerpt from paragraph 11."Another bonus is that the glasses let the user apply the system to real life. 'We're integrating this into immersive activity where the user gets to choose the activity,' Greco said."Which of the following explains how this sentence affects the central idea of the text? A. by supporting the idea that the use of the glasses has become widespread B. by acknowledging that the technology has been made accessible for everyday use C. by revealing the technology is only as effective as the activity the user selects D. by explaining that the glasses are an affordable tool for all potential users

Select the correct text in the passage.Which detail provides valid reasoning to support the author's idea that the glasses have an everyday application?(11) Another bonus is that the glasses let the user apply the system to real life. "We're integrating this into immersive activity where the user gets to choose the activity," Greco said. "And because they're choosing, they're more engaged and having a more successful outcome."(12) For example, he said, students can use the glasses while studying or doing schoolwork, helping them stay focused on the task and training them to control their attention.(13) The first prototypes went out to clinics in 2014, and iterations of the glasses have been in testing ever since. The Harbin Clinic in Rome, Georgia, reported that clinicians were seeing results from the Narbis prototype in about half the time it normally took with other clinical neurofeedback, Greco said. In all, he said, four out of five patients who have trained with the glasses reported significant improvement in five or fewer 30-minute trainings, and people who take medication for attention difficulties are coming off those drugs after about 20 sessions, as opposed to the 30 sessions it usually takes with other neurofeedback techniques.

Why does the government force Harrison Bergeron to wear glasses with thick wavy lenses?A.To hide his identity from spiesB.To enhance his eyesight roboticallyC.To correct his colorblindnessD.To give him headaches

3.The type of vision you use to focus on things is called "focal vision" or ____________.