完形填空。 How 3D Movies Work Do you know 3D movies? When you e one, it's

题文

完形填空。                                                                  How 3D Movies Work     Do you know 3D movies? When you e one, it's like the story __1__ in front of you, and you are a  part of it.  3D movies are exciting to __2__ , but do you know how __3__ them, and __4__ you need to  wear a pair of 3D glass? To understand the questions, let's make an easy __5__        Put a finger   6   your eyes.     Cover your left eye and look at the finger.     Cover your right eye and look at the finger.          What do you e? The finger you e with your left eye is in a different position from the one you e  with your right eye. This means you get two images (图像) when you look at __7__ with both your eyes.   To make a 3D movie, people have to get two images at the same time, __8__ they u two video  cameras. When playing a 3D movie, they u two projectors (放映机) at the time.  This brings two  images together on the screen.  Then, we u 3D glass to parate (识别) the two images. One image  enters one eye and __9__ enters the other eye.    Then our brains __10__ the two images together. In this way, we get 3D pictures.(     ) 1. A. happen      (     ) 2. A. watch       (     ) 3. A.make         (     ) 4. A. when        (     ) 5. A. example     (     ) 6. A. in front of (     ) 7. A. everything  (     ) 8. A. becau     (     ) 9. A. other       (     ) 10. A. let        B. happened         B. e              B. to make          B. why              B. picture          B. in the front of  B. anything         B. so               B. the other        B. put              C. to happen     C. look          C. making        C. which         C. experiment    C. behind        C. something     C. and           C. others        C. take          D. happening      D. notice         D. made           D. what           D. movie          D. beside         D. nothing        D. but            D. the others     D. bring          

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答案

1—5: DABBC    6—10: ACBBB

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