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【单选题】
在儿童青少年社会卫生保健三级预防措施中，下列哪种不属于三级预防( )A.
治疗疾病
B.
减轻损害
C.
促进康复
D.
建立疾病筛查制度和规程
E.
专门治疗机构治疗儿童疾病
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举一反三
【单选题】Which one is the correct description about computer-aided part programming?
A.
Computer-aided part programming is mostly used in point-to-point applications.
B.
Computer-aided part programming is time-consuming, tedious and complex.
C.
We can view a machining sequence on the screen for debugging in computer-aided part programming.
D.
Computer-aided part programming consists of calculating the dimensional relationships of tool, workpiece and worktable.
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