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【单选题】
目测调节光杠杆的过程中，以下说法正确的是：Which of the following statements is true in the process of visually adjusting the light lever?
A.
使平面镜平行于平台Make the plane mirror parallel to the platform
B.
望远镜平行平面镜Telescope parallel plane mirror
C.
使望远镜与光杠杆等高Make the telescope level with the light lever
D.
标尺平行地面Scale parallel to ground
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三