问题
多项选择题
影响激光光致热效应水平的主要因素为()
A.所用激光类型
B.激光功率
C.激光持续作用时间
D.受照组织的位置
E.受照组织对激光能量的吸收率
答案
参考答案:B, C, E
影响激光光致热效应水平的主要因素为()
A.所用激光类型
B.激光功率
C.激光持续作用时间
D.受照组织的位置
E.受照组织对激光能量的吸收率
参考答案:B, C, E
This boy is Peter Smith. His __ name is Peter. His __ name is Smith. This is school. His school __ number is 20048567. His teacher is Miss White. Miss White _ a good teacher. Li Min is a Chinese boy. Li Min is his good _at school. Look! __ a book. Is the book __ ? I __ know. Let’s __ Li Min at 495-6548.
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