Which one can reflect most lights?
A: Black reflector
B: Silver reflector
C: Golden reflector
D: Grey reflector
A: Black reflector
B: Silver reflector
C: Golden reflector
D: Grey reflector
举一反三
- 1. ______reflector can produce natural and light lights, so we usually use it to fill in light. A: Soft light B: Grey C: Silver D: White
- 在下列词中那些是涉及光学领域的词汇（） A: Laser Beam B: Wavelength C: Image D: lens E: Reflector
- Which is the most common color for the bride’s wedding dress in western weddings?( ). A: Golden B: Silver C: Red D: White
- Which of the following descriptions of gray numbers is correct? A: A grey number is a kind of uncertain number which exact value and the range are unknown. B: A grey number is a kind of uncertain number which exact value is unknown but the range of the number is known. C: The value range of the gray number can only be an interval. D: Black and white numbers are not gray numbers.
- While most bridges back then were painted in black, the color of the Golden Gate Bridge is___