• 2021-04-14
    When making modern cameras , people began to _______ plastics for metal.选项错误的是
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      In metal photography, the reflective surface can represent the ______ of metal. A: three-dimensional B: colors C: area D: All of the above

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      Many people are concerned about the growing ______ of plastics on the environment.

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      把金属条弯曲成一条曲线。 A: Bend the strip of metal to make a curve. B: Curve the strip of metal.

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      In metal photography, we need to diffuse the light source and control the ______ of metal. A: Height B: Colors C: edges D: All of the above

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      I don’t know how many years ago _______people began to stay at home and civilization began. A: it was when B: it was that C: was it that D: was it when