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【单选题】
光学树脂片表面进行缓冲膜处理来保持和增强求其（）。
A.
透光率
B.
折射率
C.
抗冲击性
D.
表面硬度
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参考答案：
举一反三
【单选题】New Technique Promises Earlier Cancer Detection A new technique could revolutionize the early detection of cancer, giving sufferers a greater chance of beating the disease, American scientists said. R...
A.
before
B.
after
C.
although
D.
near
相关题目：
【单选题】New Technique Promises Earlier Cancer Detection A new technique could revolutionize the early detection of cancer, giving sufferers a greater chance of beating the disease, American scientists said. R...
A.
before
B.
after
C.
although
D.
near
参考解析：
题目纠错 0
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