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【单选题】
对近期接受过放射性药物治疗的患者，外科手术处理的注意事项中，哪项不正确（）。A.
尽可能推迟手术至体内放射性水平降低至可接受水平
B.
尽可能推迟手术至辐射水平低至不需要辐射安全防护时
C.
进行手术的医务人员应佩带个人剂量仪
D.
术后尽快将所有用品进行辐射监测
E.
术后尽早将所有污物清除至医用垃圾转运站
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【单选题】Humanity also has been obsessed with trying to ___ the meaning of time.
A.
burst
B.
assemble
C.
chase
D.
capture
【单选题】________cleaning the yard and making up the beds for the old, we also read newspapers for them and had chats with them. [ ]
A.
Except for
B.
Rather than
C.
Apart from
D.
Instead of
【单选题】What is the meaning of the sentences“The ocean nurtures humanity.Humanity treats it with contempt.”in paragraph 3 ?
A.
The ocean helps humanity with his development.Humanity treats it with disdain
B.
The ocean helps humanity with his development.Humanity treats it with respect.
C.
Humanity helps the ocean with its development and treats it with disdain.
D.
Humanity helps the ocean with its development and treats it with respect.
【简答题】如何评价杜威的课程理论?
【简答题】如何评价杜威的课程理论?
【判断题】Since 2002, UNESCO has also worked to protect what it calls the "intangible heritage" of humanity.
A.
正确
B.
错误
【简答题】如何评价杜威的课程理论?
【单选题】Dijkstra算法是____方法求出图中从某顶点到其余顶点的最短路径的。
A.
按长度递减的顺序求出图中某顶点到其余顶点的最短路径
B.
按长度递增的顺序求出图中某顶点到其余顶点的最短路径
C.
通过深度优先遍历求出图中某顶点到其余顶点的最短路径
D.
通过广度优先遍历求出图中某顶点到其余顶点的最短路径
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