You are taking a photograph of a sunlight high-rise office building. In order to minimize the reflections from the building’s window, you place a polarizing filter on the camera lens. How should you orient the filter?
A: with the polarizing axis horizontal.
B: with the polarizing axis vertical.
C: either orientation will minimize the reflections just as well.
D: neither orientation will have any effect.
A: with the polarizing axis horizontal.
B: with the polarizing axis vertical.
C: either orientation will minimize the reflections just as well.
D: neither orientation will have any effect.
举一反三
- Do you have any idea about how many rooms ____ in this office building ?
- Do you have any ideas about how many companies (there be)______ in the office building?
- Do you have any idea about how many companies ______ in this office building? A: there are B: are there C: there is D: is there
- Do<br/>you have any idea about how many companies _____ in this office<br/>building? A: there are B: there is C: are there D: is there
- In order to sell the hotel services well, you should know the hotel's specialists and the different services well.