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【简答题】
食管的各狭窄分别位于何处，其中第3狭窄距中切牙的距离是多少？
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】1齿轮图纸如下,按图纸尺寸建模并应用工程图,完成齿轮工程图。
【单选题】以下关于宽带式工资结构的说法错误的是()。
A.
宽带式工资结构有利于工作岗位的变动
B.
宽带式工资结构能引导员工自我提高
C.
宽带式工资结构支持直线型组织结构
D.
宽带式工资结构有利于工作绩效的改进
【单选题】the goal of the narrator's research was to
A.
praise all the working black mothers
B.
find reasons for the black woman's creativeness
C.
show how black women's talent has been stifled
D.
recalled her own mother's good qualities
【单选题】The goal of the narrator's research was to ________.
A.
praise all the working black mothers
B.
find reasons for the black woman's creativeness
C.
show how black women's talent has been stifled
D.
recall her own mother's good qualities
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