问答题

He _____upside down and reached up the tree trunk with his feet.

答案： He turned upside down and reached up the tree trunk with his...

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单项选择题

化疗药物一旦外渗，封闭范围应超过渗漏部位（）

A.1.2-3cm
B．2.1-2cm
C．3.3-4cm
D．4.大于3cm

【判断题】职能设计是开展企业组织结构设计的首要工作。

答案：错误